[421] MAG-BIT 909 Shark-Bits

9" OAL x 6" Twist Length

• Shark-Bits available in 9/16", 11/16" and 13/16" diameters.
• Makes more holes in Glue Lam Joists and other engineered wood products than auger bits.
• High Speed Steel will drill through steel (use Mag-Lube cutting fluid).
• Packed in a reusable storage tube

Designed to work with MAG-BIT’s Countershark counter-bore tool, these 9" bits have a flat on one side of the shaft to accommodate the set screw on the Countershark.