The IRWIN Blue Groove wood drill bit is designed for fast, accurate performance in both softwood and hardwood. Thanks to the screw tip, it starts easily and stays on course, minimizing wander and increasing drilling accuracy. Three scoring cutters create smooth hole edges with minimal burrs.
Optimized tapered flutes provide efficient chip removal, reducing bit jamming and making work smoother and faster. Ideal for installations, carpentry, and precise DIY projects.