Powertec Step Drill 4 30mm 2mm Steps 91170

Multi diameter HSS step drill, provides the ability to increase the sizing of drilled or punched alignment holes accurately without changing tools. A rapid drilling tool ideal for mechanics, panelbeaters or fabricators.
-Drill diameters from 4 – 30mm in 2mm increments, without the need to change tools.
-Spiral flute provides two cutting edges for faster drilling and includes edge breaker & self starter.
-Step drill has a deburring zone which can deburr the cutting edge.
-10mm shank.
-HSS Titanium-nitride coated to increase tool life.