IRWIN SPEEDBOR Tri Flute Wood Drill Bit 1/2" X 6"(3041001)

Product Description The IRWIN SPEEDBOR MAX Speed Standard-Length Drill Bit utilizes a tapered, tri-flute design that allows for faster chip ejection and less binding. The drill bits have cutting spurs with 3 cutting edges for added durability and also feature a full screw tip that allows the bit to feed itself. A grooved hex shank helps prevent slipping in the drill chuck or bit extension. The quick-change shank reduces slipping in standard chucks and fits virtually any standard 1/4-inch quick-change chucks. Amazon.com The Irwin Speedbor 1/2-by-6-Inch Max Spade Bit is a fast speedbor spade bit that features a Tri-Flute design with a fast chip ejection. The Speedbor MAX has cutting spurs with three cutting edges for added durabilty, as well as a full screw tip allows the bit to self feed. The grooved hex shank prevents slipping in drill chuck or bit extension, while the bit itself fits all standard 1/4-inch quick change chucks. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); From the Manufacturer IRWIN Speedbor MAX 1/2 inch bit - The Fastest Speedbor spade bit ever, featuring a Tri-Flute design that allows for faster chip ejection. The Speedbor MAX has cutting spurs with three cutting edges for added durabilty. A full screw tip allows the bit to self feed. The grooved hex shank prevents slipping in drill chuck or bit extension. Speedbor MAX bits fit all standard 1/4" quick change chucks. See more

• IRWIN SPEEDBOR drill bits use a tri-flute design for faster chip ejection and less binding
• This 1/2-inch drill bit has cutting spurs with 3 cutting edges for faster, cleaner holes
• A full screw tip allows the drill bit to self-feed for ease of drilling
• The grooved hex shank helps prevent slipping in the drill chuck or bit extension
• Fits virtually any standard 1/4-inch quick-change chucks, including impact drills