Speedbor 3046011 Max Self-Feed Wood Bit, 2-1/8

Highlights:

• 3X Cutting edges extends bit life compared to standard IRWIN self-feed bits.
• Spurs on the outside diameter cut holes clearly and accurately.
• Feed screws has a coarse thread for fast boring.
• Includes: Each bit is packaged with one hex key and two feed screws.
• Aggressive Screw Pitch.
• Hex Shank.
• 7/16 Quick Change impact shank for use in applications such as large diameter holes in wood for pipe conduit.
• Diameter: 2-1/8
• Overall Length: 5
• Shank Size: 7/16