Lenox LXAH9912CPBM Hole-Cutting Tool Arbors; Tool Compatibility: 1-1/4 to 6 in Hole Saws ; Hole Saw Compatibility: Lenox Hole Saws ; Minimum Saw Diameter Compatibility: 1.25in ; Maximum Saw Diameter Compatibility: 6in ; Shank Type: Hex ; Integral Pil