Chisel rock drill bit is mainly used for hard or very hard rockformation. Excellent performance due to the advanced heat treat processingadapted and the good hole cleaning ability.and it is widely applied in Ore Mining,waterwell drilling,grantie,ect

The Diameter of Chisel rock bit from 30mm to 42mm withtaper degree 6,7,11,12.

Features:

1. High drilling efficiency.

2. Long life service,less failure.

3. Less Oil comsuption.

If you need more informatin about our products,Pls kindly contact us onskype bettylu_greatwall