IRWIN 63521ZR DRL 21/64 HD JL 135′ BLK OX BULK

This pack of six black oxide drill bits from IRWIN is expertly constructed from M-2 high-speed steel, offering an exceptional blend of strength, heat resistance, and durability for a variety of drilling tasks. Each jobber length bit features a 135-degree split point design that ensures a precise start, effectively eliminating the risk of bit walking, which is essential when working with materials like wood, metal, and plastic. Ideal for both professionals and DIY enthusiasts, these drill bits deliver reliable performance and longevity, making them a valuable addition to any toolkit.