83-127mm T51 Retrac button bit

Roschen 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;

Head diameters: 33mm ~ 152mm;

Face designs; flat face, drop center, uni-face;

Skirt designs: normal, retrac, straightrac;  

About Button Bits Face & Skirt

Button Shapes selection

Product picture：

83-127mm T51 Retrac button bit

ROSCHEN@ INC.                                 

ROSCHEN@ GROUP LIMITED

ROBERT ROSCHEN@ LIMITED

ROSCHEN@ HOLDINGS LIMITED    

HEFEI ROSCHEN@ TOOL CO., LTD.

ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.

SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.

ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.  

EMAIL: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschendrill.com

http://www.roschenmining.com

http://www.roschendrilling.com  

http://www.explorationcoredrilling.com   

http://www.roschen.net 

http://www.roschen.cn

http://www.roschen.com