Straight Drilling 94mm Seven-Tooth Flat Top Drill Bit for Water Well

390

High Strength 75mm Three-Wing Arc Angle Drill Bit for Coal Mining

261

High-Quality IADC S323 215.9mmpdc Oil Drill Bit for Limestone Claystone Shale

216

IADC S433 152.4mmpdc Oil Drill Bit for Soft to Medium Hard Formations

403

Durable 152.4mm Three-Wing Concave Drill Bit for Coalfield Collection

511

High Efficiency IADC S423 444.5mmpdc Oil Drill Bit for Shale Sandstone

235

High Cost Performance IADC127 215.9mm PDC Oil Drill Bit for Mudstone Chalk

333

Stable IADC S433 215.9mm PDC Oil Drill Bit for Limestone Anhydrite

422

High Efficiency 250mm Four-Wing Arc Angle Drill Bit for Mining Exploration

261

Customization IADC S323 311.1mmpdc Oil Drill Bit for Limestone Sandstone Shale

415

Stable 13.44mm Polycrystalline Diamond Compact for Homogeneous Rock and Coal Mining

451

High Performance 28mm Anchor Drill Bits for Tunnel Construction

568

D6 - D150 Diamond Core Drill Bit for Marble Stone Wet Drilling

490

Cobalt Core Bits Diamond Drill Bit Hole Saw for Armoured Concrete

370

Diamond Core Bits Adapter for M22 to 1-1/4-7

467

High Cobalt Diamond Core Drill Bit Segment

415

Diamond Core Drill Bits Hole Saw for Glass Tile Ceramic Marble Porcelain

523

Diamond Core Drill Adapter Converter Hilti G1/2 Male to 1-1/4 Male

388

Turbo Top Diamond Wave Core Drill Bit Segment for Concrete

472

Diamond Core Drill Adapter Converter Hilti Ddbu to 1-1/4 Male

397

High Quality Drill Segment Diamond Core Bit Segment for Concrete

353

Assembly Core Drill Bit

273

Assembly Core Drill Bit Long Life Wet Use Diamond Core Drill Bit for Reinforced Concrete Diamond Tool

225

High Efficiency Assembly Diamond Core Drill Bit for Drilling Reinforced Concrete

247

Best Quality Diamond Core Drill Bit for Drilling Hole Concrete

467

Factory Price Diamond Dry Core Drill Bits

325

Diamond Turbo Core Drill Bit Segment for Reinforced Concrete Drilling

287

New Mesh Type Diamond Core Drill Bit Segment Teeth for Concrete Coring

246

Hot Diamond Core Bit Segment Drill Segment for Granite Marble Reinforced Concrete

452

Germany Custom Construction Reinforced Concrete Hole Saw Core Drill Bit Diamond Segments

422

Good Cutting Speed Drilling Diamond Segment for Core Drill Bit Reinforced Concrete

505

Electroplated Diamond Bit Hole Saw for Drilling Glass

404

Brazil Adapter SDS Plus 100mm X M16X1.5 Diamond Core Bit

446

Hexagonal Shank SDS Plus 100*M12*12.7mm for Brazil Diamond Core Bit

487

Zhuzhou 32mm 34mm 36mm 38mm 40mm 41mm Conical Drill with Tungsten Buttons 34 Y 36 mm Tapered Button Drill Bits

240

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