... angle: 0-5degree Power supply: Single phase AC 220V Precision Endmill grinder(GD-313)Easy to operate, unskilled workers can learn ... R.P.M. of motor: 5,300rpm Diamond grinding wheel: CBN or SDCWeight: N / W: 22kgs,G / W: 25KGPacking dimensions L ... , 9, 10, 11, 12, 13mm collect hexagon wrench 4mm Precision Endmill Resharpener for grinding 3-13mm ...