335

• Shock Resistance 75mm Six-Tooth Flat Top Drill Bit for Medium Hard Rock

400

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380

• Directional PDC Bit

303

• SDS Plus Drill Bit Hammer Drill for Concrete Masonry Wall Rock

388

• OEM Construction Concrete Bricks Granite Wet Drilling Diamond Tool

339

• Aw, Bw, Nw, Hw, Pw Impregnated Diamond Casing Shoes /Core Bits Manufacturer From Wuxi, China

233

• High Wear Resistance Three-Wing Arc Angle PDC Mining Drill Bit for Mining Exploration

360

• Bit Factory Tooth Type or TCI Bit for Oil Gas Water Mineral Well Drilling

329

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283

• Marble Granite Diamond Core Drill Bit Factory Wholesale 63mm Masonry Drilling for Concrete

329

• Q Series Double Triple Core Barrel Assembly Manufacturer /Factory

502

• High Hardness 133mm Four-Wing Arc Angle Drill Bit for Coalfield Mining Applications

499

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278

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276

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389

• Precision 103mm Three-Wing Open-Closed Drill Bit for Complex Formations

254

• 8.5 Inch Down Hole PDC API Diamond Drilling Tool Bit

356

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309

• Wear-Resistant 10 5/8" IADC 645/642 270mm Tricone Drill Bit for Limestone Sandstone

363

• 10X300mm Extra-Length Masonry Drill, Zinc Plated

505

• Wire Line Double Core Barrel and Traditional Drilling Tools

249

• Dimple Segment Diamond Wet Core Drill Bits/Diamond Coring Drill Bit

495

• China Factory Dry Cutting Concrete Hole Saw Hollow Tct Core Drill Bit for Concrete Wall Brick Block

375

• Good Quality Drilling Wireline Core Barrel Drilling Tools

259

• API PDC Diamond Bit / PDC Drill Bits for Oil Field/Gas/Downhole/Water Well Drilling Factory Price

314

• Drilling Tool Three-Wing Arc Angle PDC Core Drill Bit for Geothermal Exploration

316

• Cayken Dk-300/2b (E) Diamond Core Drill Machine for Concrete

380

• Head Assembly Core Barrel Diamond Tool

489

• Trechless / Crossing PDC Bit

487

• High-Performance Bit Drill Core Bit for Clay and Hard Sandstone

300

• 68mm/72mm/82mm Dry Use Laser Welded Silver Brazed Diamond Hole Saws Socket Drill Core Bits

220

• Lightning Segment Diamond Core Drill with 10mm Segment Height/Drilling Tools

352

• Wear-Resistant 113mm Four-Wing Open-Closed Drill Bit with Strong Stability

362

• IADC Bit

413

• Reinforced Concrete 350mm Roof Top Segment Core Drill Bit/Diamond Tool