1.Using a set of ER 40 collets ,for grind the drills range from 12
2. The machine has static(center)size adjustment
function,can with the bore hole materials.speed,can effectively
control quality and precision of the workpiece and increase the
life of the drill bits.
Collet: Ø13,14,15,16,17,18,19,20,21,22,23,24,25,26 total 14 pieces,
Chuck group 1piece, hex wrench 4m / m, 1 piece.
Portable large drill grinding machine Building Construction
single-phase AC 110V; single-phase AC 220V
Diamond grinding wheel