IRWIN 10231 STEP DRL #1 1/8-1/2IN 13 SZ

Crafted for precision and efficiency, the IRWIN UNIBITA fractional step drill bit offers an innovative design that excels in creating true, round holes with remarkable accuracy. Its unique single-flute cutting edge geometry enhances step control while the new speedpoint tip enables quicker penetration into a variety of thin materials, including stainless steel, brass, aluminum, and plastic, minimizing the risk of walking during use. The hex shank design ensures a secure grip in the drill chuck, providing stability and ease of use. Additionally, options with a tin coating are available, extending the drill bit’s lifespan and increasing its reliability for all your drilling tasks.