Feature:1. SAFE TO USE: Drill bit sharpener is suitable for all bits, which can safely and efficiently repair incisive edges, say goodbye to dull drill bit pain2. 19 SIZES: Suitable for the maintenance of 130 twist drill bits, the drill bit sharpener is suitable for the repair of 1/8in15/32in drill bits3. EASY TO USE: The design of this drill bit sharpener is very friendly to beginners. Even if you have not done similar work, you can safely and quickly restore the drill bit to factory accuracy4. MAKE DRILLS MORE ACCURATE: The drill bit positioning plate will control the angle for you, and you only need to control the strength without using too much force; eliminating the experience and safety hazards required for traditional drill bit sharpening5. TECHNICAL PARAMETERS: Drill bit sharpener rated power for 95W, rated speed is 1350rpm, bring clear control, equipped with non slip pad, stereo exhaustSpecification:Item Type: Drill Bit SharpenerMaterial: ABSRated Power: 95WRated Speed: 1350rpmApplicable Drill Bit Diameter: Approx. 3-12mm / 0.12-0.47inApplication: For Grinding Common Twist Drills: Approx. 3mm / 0.12in, 3.5mm / 0.14in, 4mm / 0.16in, 4.5mm / 0.18in, 5mm / 0.2in, 5.5mm / 0.22in, 6mm / 0.24in, 6.5mm / 0.26in, 7mm / 0.28in, 7.5mm / 0.3in, 8mm / 0.31in, 8.5mm / 0.33in, 9mm / 0.35in, 9.5mm / 0.37in, 10mm / 0.39in, 10.5mm / 0.41in, 11mm / 0.43in, 11.5mm / 0.45in, 12mm / 0.47inFeatures: Clear control, 19 holes, non skid foot pad, three dimensional air vent.Package List:1 x Drill Bit Sharpener