Factory wholesale Double Wall Drill Pipe - Rock Drilling Tools Retrac Drill Button Bit – TDS

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Factory wholesale Double Wall Drill Pipe - Rock Drilling Tools Retrac Drill Button Bit – TDS Detail:

China supplier R25 R38 T38 T45 T51 GT60 retrac thread rock button drill bits. Can customize to design bit diameter,air hole quantity as well as bit head shape.Alloy button shape can be changed according to requirement.

Bit Dia.(mm)	Thread Connection	*QtyButton Dia(mm)Gauge**	*QtyButton Dia(mm)Front**	Air Holes Front	Air Holes Side	Weight(kg)
43	R28	5X10	2X9	1	3	0.9
51	R32	6X10	3X9	3	-	1.0
76	R32/R38/T38	7X10	4X10	1	2	2.6
89	T38/T45/T51	8X12	4X12+2X10	4	2	4.3
102	R32/T38/T45	8X14	6X12	2	2	5.6
110	T45/T51	7X14	5X13	3	-	5.8
115	T45/T51	7X14	6X14	4	-	6.0
127	T45/T51/GT60	8X14	7X13	2	1	6.5
140	T51/GT60	8X16	7X14	2	1	8.9
152	T51/GT60	8X16	8X14	2	1	10.0

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We've been commitment to offer the competitive rate ,outstanding merchandise good quality, too as fast delivery for Factory wholesale Double Wall Drill Pipe - Rock Drilling Tools Retrac Drill Button Bit – TDS , The product will supply to all over the world, such as: Germany, Rio de Janeiro, Greece, We have sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.

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