Contact Us
TEL : +86-592-5601702 5682036
E-mail: sales@quarryingtools.com
Address: Unit 8001, Part A, Minnan Culture Town,
No.350, Changle Road, Huli, Xiamen China.361006
DHD3.5 DHD340 DHD350 DHD360 DHD380 DTH Button bits
DHD3.5 DHD340 DTH Button Bits
DTH bits are the tools of cutting rock. Sinodrills DTH rock drill bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear. In addition art manufacturing technology makes our DTH rock drill bits with higher and more reliable quality.
| Bit size | Shank type | Recommended DTH bits diameter |
| 3.5”/3” DTH hammer bits | COP34, DHD3.5, MISSION30, BR3 shank | 90mm~ 105mm |
| 4” DTH hammer bits | DHD340, QL40, MISSION40, SD4 shank | 110mm~ 130mm |
| 5” DTH hammer bits | DHD350, QL50, MISSION50, SD5 shank | 134mm~ 152mm |
| 6” DTH hammer bits | DHD360, QL60, MISSION60, SD6 shank | 152mm~ 203mm |
| 8” DTH hammer bits | DHD380, QL80, MISSION80, SD8 shank | 203mm~ 305mm |
| 12” DTH hammer bits | DHD112, SD12 and QL120 shank. | Available upon to customers’ request |
