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

The IRWIN Unibit Cobalt Alloy Steel Step Drill is engineered with precision and durability in mind, making it an essential tool for both professionals and DIY enthusiasts. Crafted from M35 grade cobalt alloy high-speed steel, it boasts a speedpoint tip that ensures quick and efficient drilling, while the radial concave flute design enhances chip removal for smoother operation. Designed to provide six times longer life compared to traditional options, this step drill is laser marked with size indicators, allowing for easy identification and accurate drilling. Whether you’re working with metal, plastic, or wood, this step drill delivers reliable performance and longevity, making it a valuable addition to any toolkit.