Irwin 3041003 Speedbor MAX 3 Piece Set Tri Flute Speed Bits 5/8 Inch To 1 Inch

Key Features

• Tri-flute design for faster chip ejection
• Cutting spurs have three cutting edges for added durability
• The fastest speedbor ever
• Full screw tip allows bit to self-feed
• Grooved hex shank prevents slipping in drill chuck or bit extension
• Fits all standard 1/4 in quick-change chucks
• Includes an IRWIN Pro set case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it
• Case includes a full-length metal hinge pin for maximum durability and long life and bit identification is simple with easy-to-read size markings

Contains 5/8 inch, 3/4 inch and 1 inch bits with 1/4 inch drive. Overall length is 6 inches. Tri Flute 1/4 Inch Drive Speed Bits are wood boring bits with three cutting spurs for faster, cleaner holes, less breakout, and extended drilling life. Full screw-point tip allows bit to Self Feed for ease of drilling. Tapered Tri Flute design for faster chip ejection and less binding. 1/4 inch quick-change reduces slipping in standard chucks and is compatible with all 1/4 inch quick-change chucks, including impact drills.