Speedbor 1866076 Irwin Tools Max Wood Drilling Bit with Tubed Package， 24-Inch by 3/4-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Three cutting spurs for faster， cleaner holes， less breakout and extended drilling life</li><li>Full screw-point tip allows bit to self-feed for ease of drilling</li><li>Tapered tri-flute design for faster chip ejection and less binding</li><li>1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks， including impact drills</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21H3376VFUL.jpg" noproxy>