Lenox 9/16 to 1-3/16-in Quick Change Arbor, High-Speed Steel

This timesaving arbour from Lenox makes switching hole saws and pilot bits an absolute breeze. The tool-free two-step design releases the saw and bit simply by snapping the collar into place, allowing for single-handed operation while reinforcing an engaged fit for drilling. The Lenox quick change arbor stays compatible with all threaded hole saws so you don't need any extra adaptors, saving you hassle and time on the jobsite or in the workshop.