Multi-function portable electric knife Sharpener for high-speed steel (HSS) drill bits, chisels, planes, knives and scissors. Rated power: 65 W, Input voltage: 230 V/50 Hz, No-load speed: 6700 rpm, Duty cycle: S3 15% (90 sec on, 510 sec off), Compatible drill bits: 3 x 10 mm, Compatible chisels and blades: 6 x 51 mm, Sharpening disc diameter: 48 mm