SCOTON

Special thermo-stable polycrystalline diamond layout of core drill bit . Multiple blade profile design, available with round, double taper and parabolic profiles. Various ID flow path designs provide sufficient cooling and cleaning to whole bit surface. Applicable to medium hard formation. Size(in) Type              TFA(in2)            Gage Length (in)                 Core Barrel (in)            Hydraulic Flow Rate Rotation Speed           (r/min)                    Weight on bit              L/s gpm KN Klbs 5 7/8×2 5/8” STC222 0.1-1.0 1 2/5 4 3/4×2 5/8 6.3~13 100~200 60~300 22~66 5~15 STC223 0.1-1.0 1 2/5 4 3/4×2 5/8 6.3~13 100~200 60~300 22~66 5~15 STC322 0.1-1.0...