9/16" | Mag-Bit 909.0916| Shark-Bits | 2 Piece size-6 The new design is also

The new design is also extended to single threads

For metal-to-metal 20-16 gauge steel to 20-16 gauge steel

Main application - final finishing of all concrete and masonry surfaces

Phillips Flat Head Screw

Available in sizes #10 only

9/16" | Mag-Bit 909.0916| Shark-Bits | 2 Piece size-6 The new design is also9" 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 BITs Countershark counter bore tool, these 9" bits have a flat on one side of the shaft to accommodate the set screw on the Countershark.