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       Address: Unit 8001, Part A, Minnan Culture Town, 

       No.350, Changle Road, Huli, Xiamen China.361006


DHD3.5 DHD340 DTH Button Bits

DHD3.5 DHD340 DTH Button Bits

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

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