blade drill bit

PDC Rock Bit 12 Inch 5 Blades Drill Bit with 16mm Cutter Of Drilling Tool

Tungsten Directional Drill Bit Carbide PDC 4 Blade Drill Bit

High quality PDC 4 blades drill bit for oil well/water well/mining well

SGS GB Diamond Concrete Saw Blades / Drill Bit Adapter OD 25.4mm to 20mm

3 Blade Pdc Drill Bit Fast Speed Drilling For Water Well Drilling

3 1/2 Reg Thread Size Carbide Rock Drill Bits With PDC Blade Type

API Steel Body PDC Oil Drill Bit Six Blade Slide Bearing

200mm Water Well Drill Bit , PDC Drag Bit 4 Bade Steel Body Material

3 Blades Wings Step Drag Drill Bits Rock Bits For Water Well Drilling

3-9 Blades Hard Rock PDC Drill Bits Deep Drilling Matrix Steel ISO Certified

10 5/8" ( 270mm ) Deris 6 Blades Steel Body PDC Drill Bit For Well

ODM Tapered Blade 3 Inch Rock Drill Bit Top Hammer Bits 7 Degree

API 8 1/2" 6 Blades PDC Bit Oil Drilling Bit For Well Drilling

Surface Set PDC Drilling Bits , Wearable Blade Sandstone Drilling Marble Drill Bit

PDC Drag Water Well Drill Bits , 3 Blade Polycrystalline Diamond Drill Bits

API 3 Blades Hard Layer Steel Water Well Drill Bits

API Used Tricone Drill Bit Carbide With 8mm Blade Height 6mm Blade Width

High Cutting Load Tungsten Carbide Blade Super Hardness TC Drill Bit With Precise Drilling

3 Blades Concave PDC Drill Bit for Coal Miner Water Well Borehole