PDC Anchor Drill Bit
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Factory 30mm 2 wings PDC Anchor Bit with Half PDC Cutters
Type:PDC ANCHOR BIT WITH HALF CUTTERS
Two blades carry half-round PDC cutters (each blade has 1-2 half-cutters, total 2 cutting elements) brazed into machined slots on the blade faces.
China Manufacturer 48mm 2 Wings PDC Anchor Bit Roof Bolter Drill Bit for Mining
Type:PDC ANCHOR DRILL BIT
The 48mm two-wing PDC anchor drill bit installs roof bolt holes in underground coal mine gate roads and maingate intersections.
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