Straight Flute Step Drill Bit Set 3pc HSS (SSTFSET3)
Straight Flute Step Drill Set 3 Piece Set HSS
Precision engineered for use on sheet metal, stainless steel, cast iron, aluminium, non-ferrous metals and plastic
HSS Ground with straight flute
Split point for spot drilling without pre-centering
Cutting edges allow for de-burring or chamfering of the hole drilled
Vibration free working
Sizes: 4-12, 4-20, 4-30mm
