1Extremely compact electric rig, non-slip foot pads maintain balance. 2Large grinding wheel for grinding carbon steel and high speed steel drills. 3Well-designed and easy to operate, 3mm to 12mm drill bit is complete in specifications. 4Clear control, clear switch, make operation simple 5Features 19 hole position, and three - dimensional air vent design Features:Extremely compact electric rig, non-slip foot pads maintain balance.Large grinding wheel for grinding carbon steel and high speed steel drills.Well-designed and easy to operate, 3mm to 12mm drill bit is complete in specifications.Clear control, clear switch, make operation simpleFeatures 19 hole position, and three - dimensional air vent designSpecification:Voltage :220VPlug type: EU plugApplicable drill bit: 3/3.5/4/4.5/5/5.5/6/7/7 5/8/8. 5/9/9. 5/10/1. 5/11/11. 5/12 ordinary twist drillApplication: apply to 130standard twist drill(Only)Weight: 1153 g / 40.7 oz(approx.)Package list:1 x Twist Drill Grinding MachineNote: Please kindly make a note if you need any adapter.Please note that the button colors of this product are sent randomly, please don't mind before ordering.