Extreme Impact Step Drill Bit

The DeWalt Extreme Impact Step Drill Bit in the 14mm – 25mm diameter range is built for professionals who regularly need larger apertures — ideal for conduit entries, grommets, and sizeable fixing holes in sheet metal enclosures and structural panels. Handling thin sheet metal up to 3mm thick, this variant performs across construction steel, ferrous and non-ferrous metals, plastics, and thin-walled materials, delivering the larger hole sizes that smaller step bits simply can't reach. Features and Benefits: • Quick Change: 1/4" hex shank enables fast swaps to keep the job moving • Optimised Geometry: Designed for faster penetration and accurate, walk-free starts • Accuracy: Specially ground shoulder cutters mill exact circular holes with clean edges • Long Life: Titanium coating provides outstanding resistance to wear and corrosion • Versatile: Suited to construction steel, ferrous and non-ferrous metals, plastics, and thin-walled materials Specifications: Diameter: 14mm - 25mm