This high-performance step drill is perfect for use on steel and stainless steel, with exceptional durability and precision. An Aluminium Chromium Nitride (AlCrN) coating extends its life up to ten times compared to standard versions. Its RAPID STRIKE TIP and optimised flute design enhance speed and accuracy while minimising the risk of any snagging and damage to the drilled material. The three flat secure grip ensures maximum torque transmission and prevents the step drill from slipping in the chuck. Laser-engraved markings provide long-term visibility for use in hard-wearing conditions. Features and Benefits Extremely hard-wearing on tough materials Extended longevity with an advanced Aluminium Chromium Nitride (AlCrN) coating Optimised flute design and RAPID STRIKE TIP deliver a faster and more accurate drilling performance Secure grip offers maximum control for better precision Long-term readability with laser-engraved size markings