T51 Threaded Drill Bit Button Bit for Mining

Applicable Industries:Construction works , Energy & Mining Place of Origin:Zhejiang, China Brand Name:FANXI Type:Drill Bit Machine Type:Drilling Tool Material:Carbide Processing Type:Forging Use:Ore Mining Application:tunneling/miining/anchoring type:threaded drill bit material:carbide Head design:Concave/Flat/Convex Carbide button shape:spherical/ballistic/ogive button package:wooden pallet/plastic box Usage:soft/medium/hard rock drilling certificate:ISO 9001:2008