4-3/4" - 121 mm 4-1/2" |Mag-Bit 624.7616| Hole Saws | 2 Piece reciprocating-saw-blades Max Force resin fiber discs

Max Force resin fiber discs are especially well suited for difficult to grind materials such as hardened and stainless steels while maintaining its sharp cutting property throughout the life of the disc

Use Zinc plated self-drilling screws for attaching drywall (gypsum board) to 20-12 gauge metal studs

A16 Premium Grade

Machine Screws are sold separately

these 9" bits have a flat on one side of the shaft to accommodate the set screw on the Countershark

4-3/4" - 121 mm 4-1/2" |Mag-Bit 624.7616| Hole Saws | 2 Piece reciprocating-saw-blades Max Force resin fiber discsBi Metal Vari Pitch 4 6TPI, 1 1 2" Depth Bi Metal. 1 1 2" Depth cuts through 2" x 4" in one easy pass. 4 6 Variable Pitch Tooth combination, reduces vibration Increases productivity. Deep Gullet design, for improved chip removal. Tough 3 16" Thick Back Plate Faster cuttingMore Holes per Saw