Stainless Steel Hole Saw

Hot Products

thread button bit from China R22, R25, R28, R32, R38, T38, T45, T51

taper buttton bit from China high quality

Top Hammer taper button bit dia34mm hot selling

thread drilling bit from China R32 T38 for hardness rock

thread drilling bit from China R32 T38 T45 T51

hemispherical bit thread button bit from China for hardness rock

thread button bit from China R32 T38 for hardness rock

taper button bit dia 34, 36,38 from China

thread button bit from China R32 T38 T45 T51 connect shank 22,19,25

alloy bit thread bit from China for hardness rock tungsten carbide

FAQ

Woodworking drills, classification, woodworking drills are those categories, the more specific the better

At present, the international woodworking drill popular three awl auger drill bit, drilling ladder.Three sharp woodworking drill easy to locate, high-speed cutting, the wood powder, usually used to process small holes.

What kind of drill bits are used in glass drilling?

Cemented carbide bit is a kind of crushing load which depends on the drilling pressure and self rotation to break the rock.

To do the M4 screw hole, what size holes must be drilled first?

M4 pitch 0.7, the hole diameter of 3.4 (but also generally drill 3.2 aperture, mainly to see when tapping convenient), generally with twist drill (drill hole processing tool, from the solid material is the most widely used tool in machining tool)

Hammer can play with an electric drill steel, can you

Hammer: a safety clutch of electric rotary hammer with a pneumatic hammer drilling mechanism. Hammer is the use of compressed gas piston, impact drill bit, need not make much effort, can open 6--100mm in concrete, brick, stone and other hard materials on the hole hammer in the above-mentioned materials on the opening of high efficiency, but can not open holes in the metal.

What kind of steel do you need to drill?!

A cemented carbide drill bit with an average size of 1 microns. This kind of drill not only has high hardness, but also improves the compressive and bending strength. In order to save the cost of many bits by welding handle structure, the original bit for the whole hard alloy drill, the back part of the handle adopts stainless steel, but the cost is greatly reduced due to the use of different materials and its dynamic concentricity is inferior to the whole hard alloy bit, especially in the aspect of small diameter.

How to remove the electric clock bit

The outer part of the drill joint is provided with a plastic sleeve, and one hand pushes the plastic sleeve inward, and the other hand holds the drill bit to pull out the drill bit.

Electric hammer drill killed what should take down

Electric hammer drill, is the "two function drill" and "hammer" handheld electric tool, "rotary cutting drill", with the impact of the impact mechanism of driving impact drill bit, drill driven in rotation at the same time, there is a direction perpendicular to the rotation of the rotary drill reciprocating hammer exercise. For concrete, brick, tile, marble and other materials drilling. "Hammer" to drive the impact force of drill rod, used for concrete, bricks and other materials on the slotting, holes or broken concrete etc..

Is the drill fast to feed, easy to break, or slow to feed, easy to break?

Therefore, the drill feed should be moderate, not only to ensure good broken, but also to ensure that the drill bit of cutting time.