Bi-Metal Hole Saws
Sizes: 3/4 in.(19mm), 7/8 in.(22mm), 1-1/8 in.(29mm), 1-1/2 in.(38mm), 1-3/4 in.(44mm), 2-1/4 in.(57mm)
3/8 in. Hex Shank Adapter with HSS Pilot Drill for smaller hole saws
7/16 in. Hex Shank Adapter with HSS Pilot Drill for larger hole saws
Adapter