3 5 mm bits

Stable Performance Hydraulic Jack Hammer B10 R26*80 Mm Bit Head Size

100Kg Variable LED Tensile Testing Equipment 25 - 500 mm / Bit Protection

Small rock drill bits T38 64mm Button Drill Bit 4 holes Rock Drilling Tools button metal drill bit

8" Atlas Copco Down The Hole SD8 DTH Button Drill Bits For Waterwell Drilling

8Inch Down To Hole Hammer Button Dth Bits And Hammers With DHD380

DIN338 High Speed Steel HSS Drill Bits Fully Ground Black / Gold Surface For Metal

56/59/65/75/86/96 mm Matrix Body Drill Head PDC Drill Bit

API 7 1/2" 190.5mm Hard Rock Water Well Drill Bits

38mm Button Drill Bit 11degree Small Rock Drill Bits For Granite Rock

Carbon Steel Oil 42mm Water Well Drill Bits

Fast Penetration Rock Imp Diamond Drill Bit For geological mining Stone

Customized Roller Cone Drill Bit 8 1/2 inch 215.9 MM Water Well Drilling Bit

Excavator Auger Carbide Button Bits Medium Soft G30 Oil Cone Drill Bits

Antiwear Practical Moulding Router Bits For Rounding Edges Sturdy

Head Diameter Of 3-25 Mm Tungsten Carbide Burr Bits With Good Mechanical Chemical Stability

7° Tungsten Carbide cross Rock Drill Bits for Quarry / Mining Drilling 27 - 76 mm

Oilfield Drilling Bit 17-1/2 Inch PDC Drill Bit Of Rock Drilling Tool

Customizable SizeDiamond Core Bits Two Stages Tower PDC Reamer Drill Bit For Expanding Hole

Wxsoon Solid Tungsten Carbide Step Drill Bit for Stainless Steel

Glass Sintered Diamond Core Drill Bits Electroplating Shank Drill Bits