(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
(2)Diameter: 38-127mm.
(3)Package: in wooden case or in carton.
(4)Productivity: 10000pcs/ month
Especially our ST58, GT60 Button Bit Retrac Bit, which is widely welcomed by our client with good quality and good price .