M5 High Speed Steel, Titanium coated and M42 Cobalt with Laser Marked Sizes. Fast Starting with a super long cutting edge life. Great for metal, Steel, automotive panels, aluminum, acrylics, plexiglass, M42 for stainless steel, and work hardened materials.
Use step drill bits to drill metal up to a quarter of an inch thick. Durable carbide step drill bits resist abrasion and stay sharp for longer.
Step drills are a must have for any tool box. They remove the need for a pilot hole because the drill point pierces the material, and the steps gradually increase in diameter to enlarge the hole. The groove collects and removes chips. Shop with us today for step drill bits.