Applicable areas: fine grinding engine pump body, hydraulic cylinder bore, hydraulic pump inner bore, cylinder block, valve,oil cylinder nozzle, the inner surface of the spline bore and cylinder hole and blind hole of other series.
► Steady drilling with better smoothness ► Free drilling and long lifespan ► No damage to the edge ► High drilling efficiency
For natural diamond (MCD) or synthetic single crystal diamond (SCD)cutting tools.
