Irwin 3041018 Speedbor Max Wood Boring Drill Bit, 15/16" x 6"

Speedbor Max is the fastest Speedbor. Tri flute design for faster chip ejection. There are 3 cutting edges for added durability and the full screw tip allows the bit to self feed for easier pull through. 1/4'' quick change hex shank prevents slipping in drill chucks and bit extensions. Fits all standard quick change chucks and adapters.  

Highlights: 

• 15/16" x 6"
• Tri-flute design for faster chip removal
• 3 cutting spurs for clean holes with minimal "breakout"
• Six times faster than standard spade bits
• Screw tip fully heat treated
• Hex shank for quick change applications

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