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DTH Drill Bits

DTH Drill Bits


DTH drill bits is the drill bit at the front of DTH hammer, it is percussion and rotary during the work directly with rock. DTH drill bits diameter range are from 85mm to 350mm, and its customs design is also available for us. DTH drill bits are with Flat face, Concave face, Convex face , Drop center. DTH drill bits shanks are including:

3" DTH drill bits (90mm - 105mm), shanks : DHD 3.5, COP 34, COP 32, Mission 30, BR 3, Mach 303;
4" DTH drill bits (105mm- 130mm), shanks: DHD 340/COP 44, COP 42, QL 40, SD 4, Mission 40, XL 4, Mach 44;
5" DTH drill bits (130mm- 152mm), shanks: DHD 350/COP 54, COP 52, QL 50, SD 5, Mission 50, XL 5;
6" DTH drill bits (152mm- 171mm), shanks: DHD 360/ COP 64, COP 62, QL 60, SD 6, Mission 60, XL 6;
8" DTH drill bits (200mm- 305mm), shanks: DHD380, QL 80, SD 8, Mission 80;

 

Related products: Hammer Bit DTH Hammer Bit DHD Hammer Bits COP Hammer Bits QL Hammer Bits SD Hammer Bits Mission Hammer Bits