we use very good quality steel materials and tungsten carbide, make carburzation heat-treatment to ensure reliable product quality.

1. 1" DTH hammer and bit with Bulroc 1 shank

2. 2" DTH hammer and bit with Bulroc 2 and MACH20 shanks

3. 3" DTH hammer and bit with COP32, COP34, MACH303 and DHD3.5 shanks

4. 4" DTH hammer and bit with COP44/DHD340, MACH44, SD4, Mission40 and QL40 shanks

5. 5" DTH hammer and bit with COP54/DHD350R, COP54 Gold, MACH50, SD5, Mission50 and QL50 shanks

6. 6" DTH hammer and bit with COP64/DHD360, COP64 Gold, SD6, Mission 60 and QL60 shanks

7. 8" DTH hammer and bit with COP84/DHD380, SD8 and QL80 shanks

8. 10" DTH hammer and bit with SD10 shanks

9. 12" DTH hammer and bit with DHD112 and SD12 shanks