hard rock drill bits online manufacture

T38 T45 T51 Button Bits Top Hammer Drilling Tools Rock Drill Bits Product specifications: T38 T45 T51 Button Bit Product Name: Button Bit Description: Thread button bits made with high quality of best quality ... Read More

Top Hammer Drilling Tools ST58 Retrac Thread Button Rock Drill Bit Product specifications: ST58 Button Bit ST58 Drill bits Dia. Tip size (mm) Flushing hole No. Weight Part No. mm inch Front Gauge Angle Side ... Read More

8" Atlas Copco Down The Hole Mission80 M80 DTH Button Drill Bits For Rock Drilling Product specifications: Mission80 dth bits 8" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight ... Read More

Down The Hole Tools 4' DHD340 DTH Drill Bit In Black For Hard Rock Drilling Product description DTH bit is our main product. We have rich experience in development and manufacturing high quality products, which ... Read More

Tungsten Carbide Rock Drill Taper Button Bits For Hole Drilling Product specifications:(1) Taper angle: 4 , 4 46, 6 , 7 , 11 , 12(2) Models: Chisel/cross/button bit(3) Diameter: 20-45 mm(4) Button bit shape: ... Read More

DHD360 DTH Hammer with 3 1/2' API REG for Water Well Drilling and Hard Rock Drilling Product Description: In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the ... Read More

5" 127mm Reverse Circulation PR40 RC Drill Bits For RC Drilling RC bits Model RC5-P40 for shank PR40 Diameter No x Button diameter mm Button angle Flushing holes Shroud Dia mm Weight (kg) Part No mm inch Gauge ... Read More

4" Down The Hole Atlas Copco DHD340 DTH Button Drill Bits For Rock Drilling Product specifications: Hammer: DHD340 Ingers oil-Rand DHD 340A, DH4, valveless, Compair Holman VOL 400 Diameter mm Part No. Buttons x ... Read More

Concave Face Quality Carbide DTH Bit 115mm DHD340A Use For Medium Hard Rock Formation Product description Down The Hole Bit, usually called DTH bit, is used with DTH hammers for drilling holes through a wide ... Read More

Thread 4 1/2' API REG Tungsten Carbide Button SD8 8'-203mm DTH Bit For Water Well Drilling Product description Drill bit life and cost is the prime consideration on a drill site, rotation speeds should ... Read More