Irwin hole saw arbor with 1/2 inch hex shank for hole saws from 1-1/4 inch through 6 inch diameter. Hex shank fits cordless impact wrench and rotary tool chucks. Larger arbor capacity than 9/16 inch arbor supports large diameter hole saws.
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.
6L T2 hole saw arbor from Lenox with 3.25 inch pilot drill. Drives large-diameter Lenox bi-metal hole saws from 1-1/4 to 6 inch in portable drills and drill presses.
1L hole saw arbor from Lenox with 1/2 inch shank for 13mm chucks. Mounts small-diameter Lenox bi-metal hole saws on portable drills for electrical, plumbing, and HVAC installations.