Dart HSS Straight Step Drill Bit 4-20mm

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Additional Information:
Dart HSS Straight Step Drill Bit 4-20mm

Image shown of the step drill bit for 6-39mm - Correct image to follow

Precision engineered steel bits with straight tapered cutting edges allowing for de-burring or chamfering of the hole drilled. HSS Ground flute with split point for spot drilling without pre-centring. Suitable for use on sheet metal, stainless steel, steel, cast iron, aluminium, non-ferrous metals and plastic.