professional factory for Surface Down The Hole Drills - Retractable Drill Bit – TDS

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Dedicated to strict high-quality management and considerate shopper company, our experienced team associates are normally available to discuss your requirements and ensure full shopper gratification for China Fixed Air Compressor, China Fixed Air Compressor Manufacturers, Black Diamond Hammer And Bit, While using the tenet of "faith-based, customer first", we welcome customers to phone or e-mail us for cooperation.

professional factory for Surface Down The Hole Drills - Retractable Drill Bit – TDS Detail:

Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.

• Recommended for eliminating hole deviation

• Widely used drifting and tunneling

• Bit face design is ideal for medium-hard to hard abrasive rock

• Color: Green,Blue or Based on Customer requirements

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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"Control the standard by the details, show the power by quality". Our business has strived to establish a highly efficient and stable team staff and explored an effective good quality regulate course of action for professional factory for Surface Down The Hole Drills - Retractable Drill Bit – TDS , The product will supply to all over the world, such as: Nepal, Iran, Rwanda, Our Company policy is "quality first, to be better and stronger, sustainable development" . Our pursuit goals is "for society, customers, employees, partners and enterprises to seek reasonable benefit". We aspirate to do cooperate with all different the auto parts manufacturers, repair shop, auto peer , then create a beautiful future! Thank you for taking time to browse our website and we would welcome any suggestions you may have that can help us to improve our site.

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In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.

By Gwendolyn from Stuttgart - 2017.08.15 12:36

Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!

By Nora from Cyprus - 2018.06.09 12:42

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