The Irwin Vise Grip Unibit 2T Step Drill Bit (Model 15102ZR) drills clean, precise holes ranging from 3/16" to 1/2" in a single step, making it ideal for sheet metal, plastic, and thin materials. Compatible with standard drills, variable speed drills, and impact drivers for versatile jobsite use.
This step drill bit features a Titanium Nitride (TiN) coating for extended tool life, reduced friction, and greater durability through repeated use. The stepped design eliminates the need for multiple bits, allowing you to drill a range of hole sizes efficiently with one tool.