The Irwin Speedbor Max is the fastest Speedbor ever, designed for fast, clean holes in wood. A tri-flute design and three cutting spurs scribe the hole for cleaner cuts with less breakout.

• Tri-flute design ejects chips faster than standard spade bits
• Three cutting spurs for cleaner holes with less breakout
• Full screw tip self-feeds the bit through the wood
• Grooved 1/4" hex shank resists slipping in the drill
• Fits standard 1/4" quick-change chucks
• 6" overall length
• Bit diameter: 1-1/2"