Thread Button Bit, Top Hammer Bit Retrac Bit

• Certification: CE, ISO 9001:2000
• Standard: AISI
• Surface Treatment: Polishing
• Manufacturing Process: Forging
• Material: Carbon Steel
• Size: R38 (1 1/2")
• Model NO.: R32, R38, T45, T51
• Match: Button Bit, Button Bit Retrac
• Suitable for: Extension Rod, Mf-Rod
• Usages: Tunnelling
• Transport Package: Standard Export Packing.
• Specification: Length: 1220-4305, Weight: 10-35.6kg
• Trademark: QIDELI
• Origin: China
• HS Code: 8431432000
• Production Capacity: 50000PS/Year

Product Description

QIDELI is an engineering company in mining and rock excavation.

We offer THE COMPLETE SOLUTION including drill bits, DTH hammer, drill rods, shank adapters, accessories and added value services. We offer top hammer equipment for every application, such as underground mining and quarries, road and construction. We've been involved in the mining industry for 20 years. We look for excellent performance in our products and service. We provide good quality and better price drill tools, that means excellent hole quality and low-cost drilling for you. 

Drill steel smelting quality control, rolling quality control and further products deep processing are equally important. We use following manufacture process, Refining+Vacuum +Continuous casting+Drilling hole method +Surface peeling at Shanghai Baosteel production site. Strictly control not only include above process, also control:
·Non metallic inclusion content A.B.C.D.≤0.5
·Harmful element residues Pb. Sn. Sb. As. etc.≤0.01%
·Gas content O≤10ppm, H≤2ppm
·Rolling surface decarburization≤0.05mm

Product	Thread	Diameter mm
button bits	R32	43,45,48,51,54,64, 76,89
	R38	64,76,89
Retrac button bits	R32  retrac	54,61,64
	R38 retrac	64,76,89
button bits	T38	64,76,89
	T45	76,89,102,115,127
	T51	89,102, 115, 127, 140, 152
retrac button bits	T38 retrac	64,76,89
	T45  retrac	76,89,102,115,127
	T51  retrac	89,102, 115, 127, 140, 152

Contact:  Sophie
Cellphone: [phone]