Best Rock Button Bits
USD $5 - $100 /Piece
Min.Order:50 Pieces
Shandong Yanggu Rock Drilling Tools Factory
The button bit is made with high quality of raw material through special heat treatment.
Our button bits have approved ISO9001:2000 Quality System and Inspection of National Rock Drilling Tools Inspection Center. chinarocktools at live dot cn.
Features:
1) Threaded connection: R22, R25, R28, R32, R38, T38, T45, T51
2) Diameter: 30-127mm
3) Website: