There is a wide variety of hardware products, even if you have been in the hardware business for decades, you will often encounter customers with unfamiliar products to ask! It is this kind of situation that makes people most anxious. So, I recently saw this hardware product knowledge directory on the Internet, so I rushed to share it with you! A little more content, dry goods are also a lot, you can first collect, find time to slowly digest! Are doing this line of work, learn more about themselves, the critical moment to grasp the opportunity!
Measuring tools
Measuring tool length is divided into tape measure, steel ruler, horizontal ruler, inside and outside diameter micrometer, etc.
Wind-powered tools
Wind-powered tools, air compressors and accessories nail guns, spray guns, wind drills, wind batches, etc., in which wind-powered tools in use must be in the source of air oil water separator, which can better protect the tool and improve service life. Air compressor according to the 23 rate of a few horses a few horses, the pressure is generally 8KG.
Power tools
Definition: Hardware tools are mainly composed of electric tools, pneumatic tools, hand tools, etc., is the necessary equipment for maintenance, installation and other projects.
The development trend of hardware tools.
As the decoration project in the market is increasingly small-scale, more mobile, so hardware tools tend to two aspects of development. First, hardware tools are more and more specialized. Second, the hardware tool function diversification, light and easy to carry. Especially practical for DIY hardware tools are more popular.
Power tools mainly include: electric drill, hammer, impact drill, jigsaw, angle grinder, cloud stone machine, electric circular saw, cutting machine, electric planer, grinder and its related accessories, etc.
Electric drill
- Function: It is mainly used as a tool for making holes in wood, metal materials and plastic. When equipped with a forward/reverse switch and electronic speed control device, it can be used as an electric screwdriver. Some models are equipped with rechargeable batteries, which can work normally without external power supply for a certain period of time.
Electric hammer
- Electric hammer is also known as oil pressure drill, some people in the market called impact drill, in fact, is incorrect.
- Electric tools for drilling masonry, concrete, artificial or natural stone, etc., generally have impact, electric drill two-speed conversion part of the type has the function with chisel, active impact.
- The functions of electric drill and hammer can be used interchangeably. Light drill widely used SDS-PLUS drill chuck and drill bit, medium and heavy hammer drill for SDS – MAX chuck and drill bit, and can be clamped chisel
Electric screwdriver
Function; electronic speed control, forward and reverse function, can be fitted with cross one bit, need to be plugged in to work.
Rechargeable drill
Function: The rechargeable drill is generally used for screwing, heavy-duty rechargeable drill can be used to drill suitable holes in wood and iron, except for special instructions, generally not used for wall and concrete opening. Check whether the battery is fully charged before use.
Impact Drill
- Function: Can open holes in brick walls, concrete walls, wood, metal, with key chuck, with impact and electric drill two-speed conversion, some with forward and reverse rotation and electronic speed control function . Passive impact.
- Electric tools mainly used for drilling holes in masonry, concrete and other harder materials. When the impact mechanism is closed, it can also be used as an ordinary electric drill
Curve saw
Mainly used for cutting steel, wood, plastic and other materials, the saw blade reciprocates up and down or oscillates, and is best suited for cutting precise straight lines or curves.
Angle Grinder
Mainly used for grinding steel and stone, etc. The commonly used grinding blade diameters are 100mm, 125mm, 180mm, 230mm.
Marble machine
- Function: Suitable for cutting marble, tiles, cement products, red bricks, etc. Easy and simple to operate, can work with one hand.
- Can choose dry or wet cutting, commonly used saw blades are: dry saw blade, wet saw blade, wet and dry saw blade. Home furnishing for cutting wall and floor tiles.
- Caution: lucite machine is not suitable for cutting metal objects, must use diamond slices, must not use broken, deformed or cracked cutting blade.
Cutting machine
Mainly used for cutting different angles of aluminum, wood, etc. Pay attention to tighten the saw blade and wear goggles when using.
Profile cutting machine
- Profile cutting machine is suitable for construction, hardware, petrochemical industry, iron and steel metallurgy, ship repair, equipment and electrical installation and other departments. Mainly cutting round, shaped steel pipe, angle steel channel, flat steel and other kinds of profiles. When it is used to cut stainless steel, bearing steel, all kinds of alloy steel, quenched steel and other materials, it has its outstanding advantages.
- Caution: Do not use the profile cutting machine to cut wood .
Miter cutting machine
- The miter cutter, also called rotary table miter saw, is mainly used for cutting aluminum, wood or similar materials.
- Caution: Do not use the miter cutter to cut materials other than aluminum and wood, do not perform any operation with one hand, and connect the cutter to the dust collection device when sawing.
Electric planer
1.The electric planer is suitable for planing wooden beams and bottom boards on a stable working table, in addition, you can also use the electric planer to plan the corners and mill the grooves.
- Operating instructions: If you apply too much force when operating the machine, it will not only affect the working effect, but also shorten the service life of the planer. The only way to improve the efficiency and protect the machine is to use a sharp blade. When working with hard materials, the planing depth must be reduced. Use the appropriate force to push the machine when working so that the surface can be planed evenly.
3.Caution: Start the machine before inserting the plug into the socket. Use only sharp planing knife, must hold the machine firmly when working, and ensure a firm footing. The machine must be pushed with proper force to produce a uniform surface when planing.
Sander
For sanding wood. Sandpaper should be installed. Should be used for sanding metal. Often fixed on the table
Carving Machine
Carving machine, also called bakelite, is used to carve various patterns on the surface of flat and smooth wooden boards with different cutter heads. The chuck is 13MM, used for cutting edge, drawing and carving to the wood.
Profile slicing
Slicing is also called abrasive wheel slicing, which can be used to cut various metal profiles.
Trimming knife
Trimming cutter is divided into flat and straight cutter head, U-slot cutter head, V-slot cutter head, head end mill cutter head, compound cutter head, prismatic angle trimming round cutter head, chamfering angle cutter head, half garden cutter head, ball bearing vertical cutter head, ball bearing outer round cutter head, ball bearing chamfering angle cutter head, ball bearing bead-like edge trim cutter head, ball bearing half garden cutter head, ball bearing double table outer round angle cutter head.
Trimming machine
It is mainly used by woodworkers to trim and curve cutting, slotting, drilling and carving simple patterns on thin boards of furniture and other types of objects with inlaid surfaces.
Caution: Do not use solvents, gasoline, oil, etc. to wipe the base plate of the tool indiscriminately so as not to cause it to break. Keep your hands away from the rotating parts to keep the tool from idling.
Electric circular saw
Suitable for cutting wood profiles, with precise adjustment of depth and inclination. In addition, the circular saw can also cut plastic parts, PVC and other profiles.
Polishing machine
Suitable for polishing the surface of paint, wood, rough cardboard, plywood, non-black metal, plastic, transparent polypropylene, etc.
Caution: Use vacuum cleaner for external dust removal, never use the same kind of sanding belt for metal and wood.
Sandpaper machine
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Hot Air Gun
It can be used for bending or fusing plastic, removing old paint and heating up. In addition, the machine can be used for soldering, tinning, melting adhesive and defrosting water pipes (PVC pipes cannot be defrosted with the hot air gun).
Caution: the hot air gun can not be used as an electric hair dryer, please wear gloves when working, away from flammable gases or materials.
Blowing gun
- Function: ① air supply ② vacuum processing
- Caution: blowing gun off the switch before the plug into the socket. Wear goggles and gloves when using. Do not blow the hot air to others or animals. Do not leave the machine running unattended. When using this machine, be sure to equip it with a dust collection bag.
Table drill
The drill is driven by a motor through a belt. The speed of the table auger can be adjusted by adjusting the position of the belt. The table drill can be adjusted high or low, and can also be rotated left or right, with a depth limit, and can be inclined to drill or process workpieces with an inclined surface. There are two models, large and small, large for industrial drilling and processing, and small for home or office use.
Drill
- Drill bits are divided into three categories: metalworking drill bits, woodworking drill bits and masonry drill bits.
Metalworking drill bits are mainly used for drilling on metal, woodworking drill bits are mainly used for drilling on wood, and masonry drill bits are mainly used for drilling on concrete, brick walls and other materials.
Hole Ripper
Hole openers are mainly divided into woodworking hole openers, metalworking hole openers, stone hole openers and glass hole openers. Woodworking hole opener is mainly used to open holes in wood; metalworking hole opener is mainly used to open holes in metal plates; stone hole opener is mainly used to open holes in marble, granite and other stones. Among them, stone opener, glass opener, wall opener in the opening of the hole need to add cold water cooling
Batch head
Batch head is mainly used for unloading screws, divided into a word batch head, cross batch head, mainly used with the charging screwdriver
Straight grinder
Hand-held grinding tool, commonly used for point or small area grinding and trimming, with different grinding heads, can polish metal/wood/glass/stone and other materials.
Electric shears
Mainly used for cutting metal plate.
Marble sheet
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Sanding machine
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Polishing machine
1.Function Polishing machine is suitable for working on the surface of paint, wood, rough cardboard, sand plywood, non-ferrous metal, plastic, transparent polypropylene and other materials.
- Note: Use vacuum cleaner for external dust removal, never use the same sanding belt to sand metal and wood.
Angle grinder
- Angle grinder is suitable for dry cutting and dry grinding and dry brush metal in stone, cutting stone must use the cover.
- Abrasives: slices, abrasive blades, cup-shaped wire brush. 3.
- Caution: the direction of the arrow of the cutting blade must be the same as the direction of the machine when using diamond cutting blade. When rough grinding, the best rough grinding effect can be achieved if you keep an angle of 30 to 40 between the grinding blade and the stone being ground. When cutting, do not press, tilt or shake, and control the force of pushing according to the material to be cut. The direction of cutting is very important, the method of pushing must be opposite to the running direction of the machine.
Hand tools
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
heavy hammer.
Ruler category includes: steel ruler, steel angle ruler, horizontal ruler, tape measure, laser ruler, oil measuring tape.
Common symbols of power tools
¨”Back” indicates double insulation symbols
The accessories of electric drill can be divided into
twist drill bits, hole openers, wood drill bits, glass drill bits
Twist Drill Bits
Most suitable for drilling iron, aluminum alloy and other materials. It can also be used to hit wooden materials, but the positioning is not accurate and it is easy to hit crooked.
Hole opener
Suitable for making holes in iron and wood materials.
Wooden drill bit
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Glass drill bit
Suitable for drilling holes in glass.
Other tools
Other tools can be divided into paint spray guns, air nail guns, air compressors, cleaning machines, and labor and defense supplies.
Paint guns
Spray guns are used for paint application.
Air nail gun
Connected to the air compressor, using compressed air to fix the nails in the clip or nail slot from the muzzle of the gun, shot into the object to be connected to achieve the purpose of connection fixed, for wood and wood, wood and wall connection and furniture industry use. There are straight nail gun, code nail gun, mosquito nail gun, respectively, with different straight nail pin, code nail pin, mosquito nail pin, used for nailing wood line, plate, furniture, etc.
Air compressor
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Cleaning machine
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Welding machine
Electric welding machine, also known as AC arc welding machine, is a manual operation of the AC arc welding power source, it can be a variety of low carbon steel, low-alloy steel components of the welding, in addition to arc cutting can be used. The welding machine generally uses two-phase 380V or single-phase 220V AC voltage using the winding tap or arc welding transformer, to achieve multi-grade free adjustment, easy to use.
- The electric welding machine supporting appliances include: welding pliers, mask, sunglasses, lenses, anti-fur gloves, welding wire and other materials.
Generator
- Definition: Through the combustion of fuel will be converted from heat to mechanical energy, and then through the magnetic field will be converted from mechanical energy to electrical energy of a device.
- Classification: Generators are divided into gasoline generators and diesel generators.
Gasoline generators are generally continuous generators, smaller power, generally suitable for field operations or power consumption of small occasions. Diesel generators are generally split generators, power is larger, generally applicable to large-scale projects or occasions with greater power consumption.
3.Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Air compressor
- Principle of operation:
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
- Classification:
Air compressor is divided into oiled air compressor and oil-free air compressor, and oil-free air compressor is divided into direct-drive air compressor and belt-drive air compressor. Oiled air compressor means that the air compressor must be lubricated in the process of use in order to work, otherwise it is easy to burn. Oil-free air compressor can work without adding lubricating oil in the process of use.
- Maintenance of air compressor.
- Daily maintenance.
(1) Check whether the oil level in the crankcase is kept within the HL range before daily use, and add enough if it is not enough.
(2) After daily use, open the air release valve under the air storage barrel to eliminate water in the barrel.
(3) Pay attention to any abnormal sound, vibration or abnormal high heat phenomenon in operation.
- Weekly maintenance.
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
- Main accessories of air compressor:
air pressure hose, quick coupling, oil and water separator.
- Purchase of air compressor.
Selection of air compressor first look at the size of the air volume of the pneumatic tools used (20% larger than the actual volume of gas), and then purchase the appropriate power of the air compressor. General air nail gun tools can be purchased for smaller air compressors, such as direct-drive air compressors. Paint, paint spray gun due to the larger amount of air, should be purchased to store a larger air compressor, that is, belt-driven air compressor.
Electric circular saw
Function: Suitable for wood profile cutting, can precisely adjust the depth and tilt. In addition, electric circular saw can also cut plastic workpiece, PVC and other profiles.
Curve saw
1.Function: Curve saw is suitable for cutting wood, plastic, metal, pottery board and rubber on a fixed bottom mat. Curve saw can cut sawing straight lines, but also according to the miter angle [to 45 degrees angle]. Sawing metal profiles to choose heavy-duty (high-power) and high-quality saw blade, so that it will be much more durable.
- Note: Because the jigsaw in cutting metal will produce high temperature, so the saw blade must be coated with coolant.
Nail gun
- Definition: nail gun is the use of compressor gas through the gun top nail will be adapted to the gun nails quickly top out of a device. Nail gun is generally applicable to the connection of furniture or wood panels.
- nail gun classification: mosquito nail gun, straight nail gun, code nail gun, cement steel nail gun.
- Notes.
- Nail gun should be in front of the oil and water separator, to keep the air clean and dry.
- Use pressure range 4-7KG/GM2 (60-100PSL), not more than 8KG/GM2 (100PSL)
c.The air compressor outlet must be installed with regulator and pressure gauge to ensure stable pressure and safety of use.
- Different hardness of the workpiece and different length of the nail, should use different operating pressure to ensure the quality of nailing.
- Do not feel free to empty the gun and loaded nails or not loaded nails empty fight, otherwise it will prematurely damage the gun parts.
- Do not use the nail gun to knock objects, especially pay attention to not fall from a high place, otherwise it will seriously damage the nail gun.
- Nail gun jogging pad is wearing parts, should pay attention to check, found damaged and timely replacement, otherwise it will seriously damage the nail gun.
- Daily use before the air source inlet should be injected in 2 ~ 3 drops of lubricant.
- The use of oxygen and other flammable and explosive gases or high-pressure air compressor as a power source is strictly prohibited.
Gun nail classification: mosquito nails, code nails, straight nails (nail row), cement steel nails
Gun nail material: copper, iron, stainless steel
Nail gun purchase: according to their own nail type and specifications to match the corresponding nail gun.
Spray gun
- Definition: The gun is the use of compressor air as a power source for spraying paint, paint and sandblasting equipment.
- Classification: paint guns, paint guns and sand blasting guns
- Cautions.
a.Do not use sharp metal wire through the spray nozzle and airflow nozzle each small hole, otherwise any damage will cause abnormal spray.
b.Do not immerse the paint gun in dilute solvent for a long time when cleaning.
c.Do not disassemble and repair when the paint bonding is dry.
- Spray paint gun main parts made of aluminum and brass materials, should not be in contact with acid, alkaline strong media, to prevent corrosion damage.
- Spray gun selection: general gun caliber below 2.0mm can spray paint, 2.0mm above for spray paint.
Labor protection supplies can be divided into.
Labor protection supplies include gloves, ear plugs, masks, safety, shoes, goggles, in addition to helmets, boarding boards, boarding ropes, cattle belts, cowhide eye covers, electrician bags, sleeves, meal sheets, work clothes.
Welding eye protection
Work to prevent foreign objects from entering the eyes, or to prevent the arc from burning the eyes.
Safety earmuffs
Prevent noise shock to the ears.
Safety belt
Protects people working at heights from falling.
Dust masks
Used to protect the respiratory tract while working.
Work gloves
There are two types of gloves: normal type and dot-molded type. Dot-molded gloves have plastic dots on the palm side of the hand to prevent slipping.
- Gloves can be divided into: dust-free gloves, yarn gloves, dot-molded gloves, garden gloves, waterproof gloves, heat-insulating gloves, and cut-resistant gloves.
- Ear plugs can be divided into: disposable ear plugs, common ear plugs, impedance ear plugs, ear plugs with monitoring impedance.
- Masks can be divided into: disposable masks, nine layers of gauze masks, dust masks, anti-drug masks, activated carbon.
- Shoes can be divided into: industrial and mining shoes, anti-smashing leather shoes.
Goggles can be divided into: sunglasses, UV protection mirror, flat mirror, windproof mirror, protective mirror.
Hardware accessories
There are more kinds of furniture hardware, such as drawer guides, clothes pass accessories, cabinet legs, furniture legs, shelf pins, connectors, shoe racks, wire hole covers, clothes hooks, foot pads, child protection supplies, etc.; door-related hardware include locking class, guide class, hinges, handles, floor springs, door closers, bathroom glass clips, hinges, door suction, cat eyes, door files, magnetic door suction, touch beads, counter board support, door plates, etc.; fasteners include round nails, floor nails, decorative nails, cement nails, shoe nails, linoleum nails, self-tapping nails, wood screws, special nails, drywall nails, expansion nails, advertising nails, mirror nails, glue plugs, standard parts; storage categories are tool kits, tool boxes, combination of organizers; wheels are rubber wheels, nylon wheels, metal wheels, polyurethane wheels, etc.; ropes and chains are polypropylene rope, polyester rope, acrylic rope, nylon rope, pet chain, decorative chain, iron ring chain, rings, safety unloading buckle, flower blue Screws, S-hooks, etc.; handling tools include hydraulic forklifts and flatbed carts.
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Steam nails
Used for wood to wood, wood to wall connection and furniture industry use.
Linoleum nails
Used for fixing linoleum and other things. (To prevent leakage at the nail cap, linoleum washers are generally added)
Cement nails
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Round nails
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Wire Clip Nails
Used for fixing electric wires, telephone lines and other objects.
Flooring nails
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Wood screws
Wooden products coupling and fastening, widely used in home decoration, is the ideal supplies for man-made panels and plastic parts, Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Self-tapping screws
Suitable for metal and wood, mostly used to join the thinner steel and non-ferrous metal plate. In the connection, the use of screws directly tapped out the thread.
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Built-in type
When the cabinet door is closed, the entire door frame can be seen at the connection between the door and the door frame (i.e., the full width of the door frame is exposed).
Half cover type
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Full cover type
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Door handle
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Small door handle
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.
Hinge
(1) Function: When installing doors (except glass doors), you need to use the hinge to connect the door to the door frame, the hinge is the door and door frame connector, sometimes the installation of windows also need to use the hinge.
(2) Material: mainly brass hinges, stainless steel hinges.
(3) specifications: hinge surface specifications are described as follows
Bearing diameter Length Width Thickness
purchase notes: door hinges are generally selected according to the size of the door, the main amount. Large doors, room doors using 4 inch (length) hinge.
Kitchen door, wall kitchen, writing desk door choose 2-2.5 inch hinges.
Hinges: (common standard pipe hinge, door hinge)
1) function: all kinds of cabinet doors (small cabinet doors, such as closet, kitchen cabinets, combination of low cabinets), etc. and cabinet connection parts. 2) specifications: hinge specifications generally with the metal (straight curve), half cover (in the Hen), inside (the big Hen) three, the general hinge opening angle 110. also has a special angle 180. inside 45. outside 90. the above are applicable to wooden doors. And the glass cabinet door installation must be special glass door hinges. (3) purchase matters: according to the purchase needs there are ordinary installation hinges, quick installation hinges. As well as adjustable door gap size of two-dimensional, three-dimensional adjustable hinges, (the so-called three-dimensional, that is, the door relative to the cabinet can be adjusted up and down, front and back, left and right position).
Door suction
(1) function: door suction role between the door and the wall or cabinet, to avoid damage caused by the door and wall collision when opening the door. And because of its magnetic suction, can fix the door position, to avoid accidental closing due to wind or other effects.
(2) Material: mainly copper and alloy two.
(3) specifications: door suction according to its installation position has different wall suction and floor suction. Wall suction (base mounted on the wall, metal suction installed on the door corresponding to the position of the base). Floor suction (the base is installed on the floor, metal suction is installed on the door).
(4) purchase matters: selection of wall and floor suction visible wall, ground materials and its decoration environment to determine. If you do not want to damage the ground material available wall suction, on the contrary, do not want to damage the wall due to drilling or wall suction length is not enough, then you can choose the floor suction.
Door closers
Suitable for dry sanding on the surface of wood, plastic and caulking. The vibration speed required varies depending on the material, and the best results can only be obtained by actual operation. Please use a dust collection device when using the sanding machine.