IRWIN SPEEDBOR 4-Inch Wood Drill Bit Set - 6-Piece (1877239)

Upgrade your woodworking toolkit with the IRWIN SPEEDBOR Max Speed wood drilling bit set. Designed for maximum efficiency, these bits are built to be the fastest SPEEDBOR bits available. The specialized Speed Tip features a full screw-point that allows the bit to self-feed, making the drilling process smoother and easier for any project. Each bit is engineered with three cutting spurs to deliver faster, cleaner holes while reducing breakout and extending the overall drilling life. The tapered tri-flute design helps with faster chip ejection and prevents binding during use. Whether you are working in tight spaces or need deep holes, the shorter overall length is optimized for drilling up to 2 inches deep. These bits are highly versatile and ready for immediate use. The grooved hex shank prevents slipping and is fully compatible with all standard 1/4 inch quick-change chucks, including impact drills. This 6-piece set is the perfect solution for DIYers and professionals seeking speed and precision in wood drilling.