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• Thread Button Bits - 33mm to 152mm Diameters for Hard Rock Drilling | Superdrill

  Superdrill provides high-quality thread button bits with diameters from 33mm to 152mm, perfect for hard rock drilling. Made from alloy steel and tungsten carbide, our drill bits ensure high performanc

• R25, R28, R32, R38 Reaming Bit For Rock Drilling

  R25, R28, R32, R38 Reaming Bit For Rock Drilling ,High-quality reaming bits, reaming tools, reaming drilling bits, integral reaming bits, reaming bits with pilot adapter, button bits, and threaded dri

• SD10 SD12 QL80 large hole drilling DTH Button Bits

  SD10 SD12 QL80 large hole drilling DTH Button Bits

• 11degree 38 mm taper button drill bit for hard rock drilling

  Our tapered button bit Small hole tapered ground drill bit are the most popular tapered drill bits with a wide selection of head diameters from 20mm to 45mm. With carbide buttons hot pressed on the

• hand held pneumatic button bit grinder on superdrill

  Sharpen your button bits easily with this hand-held pneumatic grinder. Compact, powerful, and compatible with multiple grinding cup types for extended tool life.

• Cop32 Br3 Cop34 3 inch DTH Drill Button Bits Series

  SD10 SD12 QL80 large hole drilling DTH Button Bits -superdrill

• DTH Hammer button bits

  DTH Hammer button bits -Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. They are widely used by our

• China supplier Coal Ore Mining bit 76mm 2 inch Middle air pressure DTH hammer drill bit|DTH Hammer b

  China supplier Coal Ore Mining bit 76mm 2 inch Middle air pressure DTH hammer drill bit

• China supplier Coal Ore Mining bit 76mm 2 inch Middle air pressure DTH hammer drill bit|DTH Hammer b

  Middle Pressure DTH Drill Bits , Semi-Ballistic Insert Convex Face SD8 Hammer Bits is our main product.

• QL50 - 146mm DTH hammer and drill bits DHD360-90mm button bits| dth bit

  QL50 - 146mm DTH hammer and drill bits DHD360-90mm button bits,can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.