PDC anchor drill bit :
The two wings of anchor drill bit is the polycrystalline diamond compacts (PDC) as the cutting teeth, which improve the drilling speed greatly, and will replace hard metal anchor drill bit gradually working on the soft to medium hard rock formation(f ≤10), drilling speed is more faster, with long lifespan.
Standard polycrystalline diamond compacts (PDC) specification: 27-50mm
Application of the anchor drill bit :
Anchor drill bit with PDC cutter is mainly applied to the anchor network support hole drilling in underground coal mine, transportation, water conservancy and hydro-power, etc.
