6pc Step Drill Bit & Automatic Centre Punch Set

Countersunk & split tip drills with self punching tool
Spring loaded, one handed use centre punch automatically punches without the need for a hammer
118 degree split point tip increases wear, resistance & longevity
Ideal for use on thinner stainless steel, iron plate, carbon steel, aluminium plate, brass, wood, plastic, PVC, fiberglass & more
Simply line up the tip into the position required & push it firmly until the spring releases
The steps have a countersunk edge for great flexibility
A two-flute design provides smoother cutting & allows waste material to escape easily resulting in a much cleaner drilling operation
Sturdy Aluminium carry case
Made from High Speed Steel (HSS)