DTH bit is our main product. After mang years search, we have rich experience in development and manufacturing high quality products, which adopted high-quality raw materials, advanced technology and passed through strictly inspection.

1.high and low air pressure down-the-hole drill bits
2.Low air pressure holeDia.:*****0mm

3.High air pressure hole Dia.:*****5mm

4.Face type:drop center/concave/convex/double gauge/flat

5.Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

Detailed Specification:

2'' DTH bits (*6mm - *0mm), shanks: BR2

3" DTH bit (*0mm **5mm), shanks : BR3,DHD 3.5, COP *2/COP *4, Mission *0, BR 3, Mach **3;
4" DTH bits (**5mm- **0mm), shanks: DHD **0/COP *4, COP *2, QL *0, SD 4, Mission *0, XL 4,
5" DTH  bits (**0mm- **2mm), shanks: DHD **0/COP *4, COP *2, QL *0, SD 5, Mission *0, XL 5;
6" DTH bits bits (**2mm- **1mm), shanks: DHD **0/ COP *4,  QL *0, SD 6, Mission *0, XL 6;
8" DTH bits (**0mm- **5mm), shanks: DHD**0, QL *0, SD 8, Mission *0;

*0'' DTH bits (**4mm - **0mm), shank: SD*0

*2'' DTH bits ( **5mm - **1mm), shank: NUMA**0