HSS Drill Bit Grinder: 1. easy operate, accurate and fast. 2.With diamond grinding wheel, long service life. 3, CE Drill Bit Grinder ... :Portable idiot drill grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder, universal precision drill sharpener, it ... wrenchDimension: 370×180×190mmNet weight: 9.8kgGross weight: 10Kg HSS Drill Bit Grinder