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...enhanced drilling efficiency,their lifespan is more 10-30times than alloy bits,its blade has usually 2 or 3 wings,they can mainly used for coal mining,hydropower,railway,road construction,bridge and building...
...Shank Hollow Hole Paper Punching Drill Bits Product Features : ● Available in 2 kind styles to suit most popular drilling machines,straight and hollow shank. ● Dimensions from 2.0 mm to 10 mm. ● Standard HSS...
...marble quarries, underground mining, for small blasting hole. Shank H22*108mm, H19*108mm, and standard hex. Bit diameters range 20-42mm, different lengths are available from 400mm to 6000mm usually. It can r...
...35mm Over Length 67/80mm Working Height 10mm Thickness 2.2mm Color Customized Thread Hexagon Shank MOQ 500PCS Size We can customized all the size as requirement Machine Hand drill,Bench drill 2. It can dry (...
...35mm Over Length 67/80mm Working Height 10mm Thickness 2.2mm Color Customized Thread Hexagon Shank MOQ 500PCS Size We can customized all the size as requirement Machine Hand drill,Bench drill 2. It can dry (...
... KINGDRILLING DTH thread button bit description: KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from 130mm to 444.5mm, DTH hammer siz...
...Drill Bit Sets for Drilling Metal Size 6Steps: 3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2) 8Steps:1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4) 9Steps:1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8...
... maximum durability and drilling efficiency. These adapters provide a secure and reliable connection between the shank adapter and drill bit, ensuring excellent energy transfer and reduced wear during rock d...
...100MM Plating / Sintering Support Threaded shank 3-100MM Plating / Sintering Support Chamfer Drill bit 3-100MM Plating / Sintering Support Products ♦Reminder:Because different drilling machines have differen...
...mm – 20.0 mm Overall Length: 34 mm – 260 mm Shank: Straight shank Reduced shank (optional) Flute Length: Standard / jobber length / long series Material Options HSS 4241 – For general drilling HSS 4341 – Hig...
...mm – 20.0 mm Overall Length: 34 mm – 260 mm Shank: Straight shank Reduced shank (optional) Flute Length: Standard / jobber length / long series Material Options HSS 4241 – For general drilling HSS 4341 – Hig...
...mm – 20.0 mm Overall Length: 34 mm – 260 mm Shank: Straight shank Reduced shank (optional) Flute Length: Standard / jobber length / long series Material Options HSS 4241 – For general drilling HSS 4341 – Hig...
...drill bit dowel drill bit for MDF drilling .suitable for MDF .Super abrasion, high precision,light cutting and no burrs around hole side .Concentricity of drill is below 0.01mm .Solid Carbide processng wood ...
..., agate, shell, brittle materials, wear-resisting ,no chipping, high efficiency, long life. Complete specifications (straight shank, taper shank, screw shank) Special specifications can be customized accordi...
..., agate, shell, brittle materials, wear-resisting ,no chipping, high efficiency, long life. Complete specifications (straight shank, taper shank, screw shank) Special specifications can be customized accordi...
...Drill Bits For Glass And Ceramic Coring Drill bit type working diameter Production process OEM Straight shank 3-100MM Plating / Sintering Support Tapered shank 3-100MM Plating / Sintering Support Threaded sh...
...Drill Bit , DIN 340 Parallel Shank Countersink Drill Bit A twist bit is the most common type of drill bit for home use. It works for general-purpose drilling in wood, plastic and light metal. High-Speed Stee...
... for one head 2. Fast cutting, smooth chip removal. Double spiral groove, sharp punching, reducing resistance, fast chip removal 3. Self-centering design, easy to locate: 118°X type opening design, effective...
... for one head 2. Fast cutting, smooth chip removal. Double spiral groove, sharp punching, reducing resistance, fast chip removal 3. Self-centering design, easy to locate: 118°X type opening design, effective...
... Tile Drilling Tip Type Single Carbide Tip (Cross Carbide Tip is available) Tip Material Tungsten Carbide Body Material Carbon Steel Shank Round Shank (Quick Change Hex Shank and Three-Flat Shank are availab...