Check the listing for details. GD-13 220V Fast Drill Grinder Portable Drill Sharpener Drill Grinding Machine Y. Condition: New. Listed at 459.99 USD. GD-13 220V Fast Drill Grinder Portable Drill Sharpener Drill Grinding Machine Y Description: Portable drill grinder, twist drill grinder, universal small drill grinder, universal big drill grinder, universal precision drill sharpener, it is accurate and fast with easy operation Feature: Grinding is accurate and rapid, easy operation, with no skill requirement to grind easily Economical price that greatly reduces the cost and improves the use effect With diamond grinding wheel, it can be equipped directly with an accurate angle and long service life The electrically controlled and powerful DC motor: stable frequency, strong horsepower and long service life Bearing shaft and locking unit The machine is set up with the function of adjusting a point (central point) size, which can effectively coordinate with the material of drill hole and the rotation speed, it can control the quality precision and long service life of the drill bit Specification: Model: GD-13 Grinding range: Φ2-Φ13 (Φ15) Point angle: 90°~145° Power: AC 220V 50HZ/60HZ Motor: 120W Speed: 6400RPM Grinding wheel: CBN230 Collet: Φ3,Φ4,Φ5,Φ6,Φ7,Φ8,Φ9,Φ10,Φ11,Φ12,Φ13 Packing size: 36*20*22CM Weight: 10kg