Middle-Low Air Pressure DTH Button Bits Rock Dill Bit CIR110

372

Middle-Low Air Pressure DTH Button Bits Rock Dill Bit CIR150

435

High Air Pressure DTH Drill Bit Rock Drill Bits, ND880

238

High Air Pressure DTH Drill Bit Rock Drill Bits Ql60

275

HSS Cobalt Drill Bit for Stainless Steel / Metal / Aluminium / Hardened Steel

252

DIN338 HSS Cobalt Drill Bit for Hardened Steel /Stainless Steel / Metal / Aluminium

330

Manufacturer Sale 8 1/2'' (215.9mm) 5 Blades PDC Drill Bits for Well Drilling

406

Diamond Core Bit PDC Core Bit 8-1/2 Inch Reverse Circulation Coring Bit of Part of Drilling Tools

315

Oil Well Tungsten Carbide Tricone Roller Drill Bit 9-1/2 Inch Steel Body PDC Bit Mining Well Diamond Drilling Tools Water Well Drill Bit API Drilling Bit

282

6

442

Mining Well PDC Drilling Bits 17-1/2 Inch API 7-1 Standard Factory Drill Bit Steel Body PDC Bits

354

Steel Body Matrix Body PDC Drill Bit for Oil Gas Well Drilling

261

API Factory Ruishi Bits Customization Support 3

335

Factory Price API 26

381

China Manufacturer Wholesale Price Quality 6 1/2'' 5 Blades Poly Crystalline Diamond Compact PDC Bit for Well Drilling

385

12-1/4 Inch PDC Drill Bits Core Bit 9-1/2 Inch Oil Well Drilling Diamond Bits Geothermy Well Drilling Matrix Body Drilling Bits

246

API 7-1 PDC Steel Body Matrix Body Drill Bit for Gas Oil Water Well Drilling

479

PDC Bit Cutter for PDC Steel Body Matrix Body Drilling Bit

475

IADC 217 Tricone Bit, Milled Tooth 8 1/2

422

Ruishi Bits 3-7/8

470

215.9mm 8 1/2

467

393.7 mm IADC 136 Milled Tooth Mining Well Drilling Bits IADC 237 15-1/2 Steel Tooth Tricone Roller Bit for Oil Gas Geothermy Well Drilling Factory Outlet Bits

329

Manufacturer Sale 8 1/2'' (215.9mm) 4 Blades PDC Drill Bits for Well Drilling

340

14-3/4 Inch 374mm Ruishi Bits TCI Water Well Drilling Roller Bit Oilfield API 7-1 Tungsten Carbide Inserts Tricone Roller Bit Mining Well Milled Tooth Drill Bit

499

Ruishi Bits 11-5/8

366

490mm IADC 447 API 7-1 Factory Outlet Milled Tooth Mining Rock Well Drilling Bit 19-1/4 Inch Steel Tooth Tricone Roller Bit Ruishi Brand Oilfield Drilling Bits

412

API Factory IADC115 Rock Bit Steel Tooth Tricone Drilling Bit

480

Manufacturer Sale 8 1/2 Inches (215.9mm) 5 Blades PDC Drill Bits for Well Drilling

273

8 12

306

9 7/8 Inch (250mm) TCI Tricone IADC 637 Drilling Rock Bit for Hard Formation

403

Milled Tooth Bit, IADC346 217 117

295

20

367

8 1/2

437

Diamond Drilling Bit Tricone Drill Bit 9-1/2

363

HDD Hole Opener: Rock Reamer

342

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