Large Drill Bit Grinder: 1. easy operate, accurate and fast. 2.With diamond grinding wheel, long service life. 3, CE Large Drill Bit Grinder HL ... -60AThe HL-60A drill grinder can grind various kinds of drills, such ... mills, spot facer, and all kinds of flank, rake face, chisel edge and chamfering of point angle drills. Please browse our ...