... ,bucket adapter,replacement part,bucket tooth,replacement part,bucket cutter,drilling tools. We produce all kinds of Bucket tooth,bucket adapter ... ,replacement part,bucket cutter,drilling tools,rotary drilling bits,trenching bits,tunneling tools,auger bits,auger drilling bits,doundation drilling,rock drilling tools,excavator parts,ground ... ≥1400≥320°C≥22J47-52 -40°C≥17J J300 1U3302RC ROCK CHISEL