IRWIN 10239 STEP DRL #9 7/8 AND 1-1/8″ 2 SZ

Engineered for precision and efficiency, the Unibit #9 step-drill bit from IRWIN features a hex shank design that effectively prevents slipping in the drill chuck, ensuring stability during use. This versatile tool is ideal for drilling clean holes into thin materials like stainless steel, copper, brass, aluminum, plastic, and laminates, making it a must-have for any DIY enthusiast or professional tradesperson. With its innovative SpeedPoint tip, you’ll experience faster penetration and reduced walking, while the single-flute cutting edge provides greater control across the various steps. For those seeking durability, an optional TiN coating is available, enhancing the bit’s longevity and overall performance.