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SINODRILLS 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.
Parameters
• Thread size: R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60;
• Head diameters: 33mm ~ 152mm;
• Face designs; flat face, drop center, uni-face;
Main features
3D support:
HD support:
Multimedia
Video playback:
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