HSS Titanium Coated Step Drill Bit Set

Create accurate holes or enlarge existing holes in sheet metals up to 4mm thick with this Silverline step drill bit set. The three bits feature clearly-marked 2mm graduations to achieve a wide range of drilling sizes, plus a polished, rust-resistant titanium coating for increased wear resistance.

• Set of three self-starting HSS step drill bits
• Bit sizes of 1/8"-1/2", 3/16"-1/2" and 1/4"-3/4"
• Clearly marked 2mm graduations for precision drilling
• For drilling sheet metals, alloys and plastics up to 4mm thick
• Quick-change 1/4" hex shank
• Titanium coating for extra wear resistance
• Ideal for drilling sheet metal or enlarging existing holes