T51 102mm button bits - T51 button bits,button bits
T51-89mm, T51-102mm, T51-115mm, T51-127mm; T60-92mm, T60-96mm, T60-102mm, T60-115mm, T60-118mm, T60-127mm, T60-140mm, T60-152mm etc. T51 102mm button bits are 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 ...
Get Price