High Air Pressure DTH Bits

Brief info:High Air Pressure Dth Bits , Find Complete Details about High Air Pressure Dth Bits,Dth Bit,Dth Drill Bit,Ballistic Bit from Mining Machinery Parts Supplier or Manufacturer-Tianjin Qiangli Pneumatic Tools Commerce & Trade Co., Ltd.

High Air Pressure DTH Bits
DHD3.5, M30

We supply high air pressure DTH bits,including DHD3.5, M30

3"	Diameter	No×button diameter		Air holes	Weight
3"	mm	Front	Gauge	Air holes	Kg
DHD3.5	Parabolic button/Convex face
	90	4×12,2×12	8×12	2	4.5
	95	4×12,2×12	8×12	2	4.8
	100	4×13,2×13	8×13	2	5.0
	105	4×14,2×14	8×14	2	5.5
	Spherical button/Flat face
	90	6×12	8×12	2	4.5
	95	6×12	8×12	2	4.8
	100	6×13	8×13	2	5.0
	150	6×14	8×14	2	5.5
M30	Parabolic button/Convex face
	90	4×12,2×12	8×12	2	4.7
	95	4×12,2×12	8×12	2	4.9
	100	4×13,2×13	8×13	2	5.3
	105	4×14,2×14	8×14	2	5.6
	Spherical button/Flat face
	90	6×12	8×12	2	4.7
	95	6×12	8×12	2	4.9
	100	6×13	8×13	2	5.3
	105	6×14	8×14	2	5.6

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