Irwin 88888 Wood Boring Bit Set

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DESCRIPTION

Highlights:

• Contents: 3/8", 1/2", 5/8", 3/4", 7/8", 1"
• Shank Length: 6"
• Shank Size: 1/4"
• Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits.
• Double cutting spurs scribe the outside of the hole reducing breakout.
• 10% larger shank for added durability.
• Grooved hex shank prevents slipping in drill chuck or bit extension.
• Fits all standard quick change chucks.