3/16-Inch 7/8-Inch Step Drill Bit 3/8-Inch Shank

This 12-step drill bit features sizes 3/16- to 7/8-inch and 3/8 inch shank. The bit saves time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. This tool is made from industrial-grade high-speed molybdenum steel heat treated for Maximum durability. It is ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. SpeedPoint tip penetrates faster than previous Unibits and prevents walking. Non-skid tip does away with the need for center punches; 3-faltted hex shank prevents slipping in drill chuck. Drill diameters etched in flute for easy identification.

Step Drill Bit gives you maximum drill control

Makes up to 12 hole sizes with the same bit

SpeedPoint tip for fast starts

Single fluting cutting edge drills clean, true holes

Durable, high-speed steel