Superdrill Threaded button bits
With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all threaded button bits by hot press technology.
A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60;Skirt designs: normal, retrac, straightrac;
Whatsapp/Phone:+86 18186993613
E-mail: [email protected]
About Button Bits Face &Skirt
Button Shapes selection
Product picture: