dth drill bits
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Cross Bit Dth Drill Bits Threaded Button Bit Dth Hammer Bits
The taper cross bits can be used under any rock drilling condition because of it's comprehensive adaptability. Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on Cross bits doubled, which means carbides shape are cross type on drill bits. Taper cross bit is mainly used for Hard or very hard rock formation
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CIR Bits DTH Rock Drill Bits Dth Hammer Button Bits Dth Hammer Manufacturers
CIR series DTH hammer, a kind of valve-equipped Low Air Pressure hammer with single piston, a plate valve and a central exhaust structure.
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DTH Bits CIR 90-100
CIR series DTH hammer, a kind of valve-equipped Low Air Pressure hammer with single piston, a plate valve and a central exhaust structure. The compressed air is adopted as the driving force. To prevent dust pollution and get a better performance, some high-pressure water may be added into the air for wet rock drilling
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T38 Thread Button Bits T38-89
Through heat treatment,our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks
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