Factory 30-44mm Three Wings PDC anchor bit PDC drill bit Rock Bolt bit for Mining


Type: 30-44mm Three Wings PDC anchor bit Three-wing geometry gives 50% more cutting edges per revolution than two-wing designs, which directly translates to faster penetration in homogeneous coal.

Factory 30mm 2 Wings PDC Anchor Bit for Mining


Type: 30mm 2 Wings PDC anchor bit The 30mm two-wing PDC anchor drill bit is positioned directly above the 28mm in the anchor bit size series

Factory price 50mm 2 Wings PDC Anchor Bit Roof Bolter Drill Bit for Mining


Type: 50mm 2 Wings PDC Anchor Bit Under the same rock layer conditions, the drilling life is 10-30 times that of ordinary alloy bits, and the efficiency is improved by at least 60%.

Factory sales 30mm 2 wings PDC Anchor Bit for Mining


Type:PDC anchor bit Outer diameter: 30mm. Blade count: 2. PDC cutters: 1304 series, 13mm diameter, premium grade.

China Manufacturer 28mm 2 wings PDC Anchor Bit Roof Bolter Drill Bit for Mining


Type: 28mm 2 wings PDC Anchor Bit Two PDC cutters per wing deliver fast penetration at low thrust — suitable for hand-held roof bolting equipment in restricted access headings.

Factory Sales 42mm 2-wing Enhanced PDC Anchor Bit Roof Bolter Drill Bit for Mining


Type:42mm PDC anchor bit Enhanced blade construction with additional PDC cutter rows extends service life 25-35% compared to standard two-wing anchor bits in formations above 60 MPa.

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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