The LENOX Hole Saw Pilot Drills Feature A Quick Change Groove Compatible With Both LENOX SNAP-BACK Quick Change Arbors And Traditional Non-Quick Change Arbors (Excluding Proprietary Arbor Systems Not Using Standard 1/4-In Shank Pilot Drills ). The High Speed Steel Construction Is Optimized For Drilling Wood And Metal.

• QUICK CHANGE - For Tool-Free Use In LENOX Snap-Back Arbors
• UNIVERSAL COMPATIBILITY- Fits both quick change and traditional non-quick change arbors