Amtech 3 Piece Imperial HSS Step Drill Bit Set

Amtech 3 Piece High Speed Steel Step Drill Set Drop Forged, High Speed Steel with Titanium Coating Provides Faster, Smoother and Cleaner Cuts 1/4\” Quick Change Hex Shank can be Used in Any Drill or Drill Press Ideal for Aluminium, Brass, Copper and Mild Steel Comes Complete with Storage Pouch Contents: 3/16\” to 1/2\” (6 Step Bit) 1/4\” to 3/4\” (9 Step Bit) 1/8\” to 1/2\” (13 Step Bit)