Wholesale OEM DTH Hammer 5 Inch 5inch 5″ DHD350 DHD 350 Ql50 Drill Bits

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Dependable top quality and great credit score standing are our principles, which will help us at a top-ranking position. Adhering for the tenet of “quality first, customer supreme” for Wholesale OEM DTH Hammer 5 Inch 5inch 5″ DHD350 DHD 350 Ql50 Drill Bits, Adhering to the business philosophy of ‘customer first, forge ahead’, we sincerely welcome clients from at home and abroad to cooperate with us.
Dependable top quality and great credit score standing are our principles, which will help us at a top-ranking position. Adhering for the tenet of “quality first, customer supreme” for China Low Air Pressure Drill Bit and QL50 Drill Bits, Our merchandise are mainly exported to Europe, Africa, America, the Middle East and Southeast Asia and other countries and regions. We now have enjoyed a great reputation among our customers for quality goods and good services.We would make friends with businessmen from at home and abroad, following the purpose of “Quality First, Reputation First, the Best Services.”

Box-Box Adapter Tube

Box-Box Adapter Tube1
Box-Box Adapter3
Box-Box Adapter2

Part Number Adapter Tube Model SizeA(mm) SizeB(mm) SizeC(mm) Wrench FlatD(mm)
66530011 2 3/8Box-2 3/8Box Adapter Tube 97 45 ₵89 70
66530012 2 3/8Box-2 7/8Box Adapter Tube 115 50 ₵102 85
66530013 2 3/8IF Box-3 1/2Box Adapter Tube 102 50 ₵114 95
66530014 2 7/8Box-3 1/2Box Adapter Tube 122 50 ₵114 95

Pin-Box Adapter Tube

Part Number Adapter Tube Model SizeA(mm) SizeB(mm) SizeC(mm) Wrench Flat(mm)
66530001 2 3/8Pin-2 3/8Box Adapter Tube 25 45 ₵78 57
66530002 2 3/8IF Pin-2 3/8Box Adapter Tube 25 45 ₵89 70
66530003 2 3/8IF Pin-2 3/8IF Box Adapter Tube 25 45 ₵89 70
66530004 2 3/8Pin-2 7/8Box Adapter Tube 25 45 ₵102 70
66530005 2 7/8IF Pin-2 7/8IF Box Adapter Tube 25 45 ₵108 85
66530006 3 1/2Pin-3 1/2Box Adapter Tube 25 50 ₵114 95

Pin-Box Adapter Tube1

Pin-Pin Adapter Tube

Part Number Adapter Tube Model SizeA(mm) SizeB(mm) SizeC(mm) Wrench Flat(mm)
66530007 2 3/8Pin-2 3/8Pin Adapter Tube 21 45 ₵89 70
66530008 3 1/2Pin-3 1/2Pin Adapter Tube 23 50 ₵114 95
66530009 3 1/2Pin-4 1/2Pin Adapter Tube 30 50 ₵140 102
66530010 4 1/2Pin-4 1/2Pin Adapter Tube 30 50 ₵140 102

Pin-Pin Adapter Tube1Dependable top quality and great credit score standing are our principles, which will help us at a top-ranking position. Adhering for the tenet of “quality first, customer supreme” for Wholesale OEM DTH Hammer 5inch 5″ DHD350 DHD 350 QL50 Drill Bits, Adhering to the business philosophy of ‘customer first, forge ahead’, we sincerely welcome clients from at home and abroad to cooperate with us.

Wholesale OEM China Kooben Low Air Pressure Drill Bit and Ql50 Drill Bits, Our merchandise are mainly exported to Europe, Africa, America, the Middle East and Southeast Asia and other countries and regions. We now have enjoyed a great reputation among our customers for quality goods and good services.We would make friends with businessmen from at home and abroad, following the purpose of “Quality First, Reputation First, the Best Services.”


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