- NSK S-max M series - comfortable performance series. - Offers unrivalled cutting performance, slim ergonomically designed body and excellent visibility. - Fiber optic. - Standard head. - Stainless steel body. - ISB turbine. - Cellular glass optics. - Ceramic bearings. - Clean head system. - Push button chuck. - Quattro spray . - Power: 20W. - Speed: 360,000~430,000 min-1. - Head size: ø12.1 x h13.3mm. **For further product information, please contact Chat Support**