Irwin Hole Saw Mandrel, Size: 3/8" Hex shank, Type: Fits hole saws 9/16"-1-3/16" in diameter
Irwin Hole Saw Mandrel, Size: 1/2" Hex shank, Type: Fits hole saws 1-1/4"-6" in diameter
Irwin Hole Saw Mandrel, Size: 1/2" Hex shank, type: Fits hole saws 9/16"-1-3/16" in diameter
Irwin Hole Saw Mandrel, Size: 3/8" Hex shank, Fits hole saws 1-1/4"-6" in diameter