Thread 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;
Head diameters: 33mm ~ 152mm;
Face designs; flat face, drop center, uni-face;
Skirt designs: normal, retrac, straightrac;