Product Classification
94mm Mining PDC On-Off Drill Bit PDC Lockable Bit
Type: 94mm Open-closed PDC drill bit Body material: 42CrMo steel with WC-Co wear pads on gauge surfaces. Connection: standard mining drill rod thread (not API).
Factory sales 140mm PDC Combination Bit PDC Reaming Bit for Mining
Type: 144mm PDC combination bit The combined pilot-and-reamer design eliminates the separate reaming trip required by conventional two-stage drilling, reducing total hole time by 30-40% in formations at 40-100 MPa.
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.
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