... Portable Drill Bit Grinder : 1.easy operate, accurate and fast. 2.With diamond grinding wheel, long service 3.CE Portable Drill Bit Grinder :Portable idiot drill ... grinder, twist drill grinder, Universal small drill grinder, universal big drill grinder, universal precision drill sharpener ... weight: 26Kg Gross weight: 27Kg Portable Drill Bit Grinder