Multi-function sharpener 96 w. sharpens chisels, planes, drill bits, knives and scissors. rotational speed: 1,350 rpm, sharpening angle: 15° - 50°, max. grinding wheel ø: 56 mm, chisel/plane blade width: 6 - 51 mm, drill bit ø: 4 - 13 mm, power cable: 2 m, sound power level: 89 db, 220-230 v ~ 50 hz. includes sharpening modules: multi-function, chisels and planes, drill bits, knives and scissors