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High Quality M2 HSS step drills for professional use. Precision ground, multi-flute cutting edges produces accurate burr-free holes. Also features a self-centring point which eliminates the need to pre-punch. Titanium Nitride (TiN) coated for extra wear resistance. Used to create accurate holes or enlarge holes in metals up to 2mm thick.
Application: Sheet metal up to 2mm thick. Can also be used to enlarge holes in woods and plastics.
4-22mm HSS Step Drill TiN Coated
HSS Step Drill Set 3 Piece