T51 102mm button bits - T51 button bits,button bits
T51 102mm button bitsare manufactured from high quality alloy steel 45CrNiMoVand premium tungsten carbide buttons YK05, via heat-treatment to provide highest penetration rate and longest lifespan at roughest rock condition. Main threaded button bits are: R22-32mm, R22-36mm, R22-38mm, R22-41mm; R25-33mm, R25-35mm, R25-37mm, R25-38mm, R25-41mm, ...
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