2L hole saw arbor from Lenox with 1/2 inch shank. Drives larger Lenox bi-metal hole saws in portable drills and drill presses for shop and field hole cutting.
1-11/16 inch (43mm) T2 Speed Slot hole saw from Lenox for use with 7L arbor. Cuts wood, conduit, and metal stock for electricians, plumbers, and mechanical contractors.