Product Specifications
56mm
Core Drill
Well Drilling
ISO9001:2008
Drilling Tool
PDC Cutters
Coal Mining, Drifting, Tunneling, Mining, etc
2.7/8" ~ 12.1/2"
3wings
56mm
2kgs
0.50-1.05
From 50mm to 311mm
CROWN
Cartons
3.7/8", 4.1/2", 5", 6"
China
