Self-drilling anchor bolt R25 for tunnelling and geotechnical engineering

DOWN THE HOLE BITS

Kimdrill 16r55 Soil Drill Teeth drill bits

US $5 / pc

Min. Order: 100 pc

T38 64mm 76mm Hard Rock Drilling Bits Thread Button Drill Bits

Core Barrel with Rock Bits

US $1000 / pc

Min. Order: 1 pc

TCI Tricone Drill Bit

US $1000 / pc

Min. Order: 1 pc

Underground Earth Coal Mining machinery Cutting Teeth For hard rock

US $10 / pc

Min. Order: 10 pc

Tricone Rock Bits--311.1 IADC 537

US $2000 / pc

Min. Order: 1 pc

QL40 DTH bits rock drilling tools for iron mining site

US $350 / pc

Min. Order: 1 pc

B43H Holder & Adapter, Auger Tools, Conical Bits, Bullet Teeth, Rock Tools

AQ BQ NQ HQ PQ all sizes of impregnated diamond core drill bits for hard rock

US $65 / pc

Min. Order: 1 pc

Maxdrill 11 degree tapered bits rock bits

US $3.2 / pc

Min. Order: 5 pc

15 1/2"IADC637 tricone bit factory supply rock drilling tools

TCI tricone rock drill bit

S-2 Rock bit Tool Steel Shock Resisting Cylindrical Rollers

US $1.9 / KG

Min. Order: 1 KG

Hollow Grouting Drill Bit Tunnel Track Rail Road Rock Bolt

Yichuan IADC 617 Single Cone Rock Roller Drill Bits Cone Barrel For Rotary Drill

US $325 / pc

Min. Order: 1 pc

Etension rods

TCI tricone rock bit IADC 537 8 3/8 inch for drill water well

US $800 / pc

Min. Order: 1 pc

Diamond core drill bit for stone&rock&concrete drilling

US $1.8 / pc

Min. Order: 1 pc

TCI tricone bit for rock

R32 button bit

US $18.4 / pc

Min. Order: 50 pc

B47K22h Tungsten Carbide Tipped Rock Auger Bullet Cutter Bit

US $10.6 / pc

Min. Order: 200 pc

chinese factory 9 7/8 inch tricone rock drill bits for water well drilling

US $1000 / pc

Min. Order: 1 pc

Rock Reamer Bits With Replaceable Roller Cone Bit

US $150 / pcPieces

Min. Order: 1 pcPieces

64mm T38 Thread Button Drill Bit Rock Mining Drill Bits

Api Drilling Tool Sliding Bearing Tci Tricone Rock Roller Bits

US $600 / Piece

Min. Order: 2 Piece

Kimdrill Drill bit

US $10 / pc

Min. Order: 1000 pc

Conical Rock Auger

14 3/4" TCI(tungsten carbide insert) tricone rock bits

US $600 / pc

Min. Order: 1 pc