Accurate drill bit sharpener for uniform sharpening of auger drill edges at selected angle, with ability to shape the tip according to worked material. Power supply 230 V/50 Hz, power input 180 W, speed 5,300 rpm, sharpening angle 90° – 135°. Comes with a set of collets ø 3 – 13 mm, each of them covering 1mm range (e.g. 4mm collet can be used to chuck drill bits with ø 3.1 – 4 mm). The spare grinding wheel is part no. PP13C.