• QUICK CHANGE: Hole Saw Accessory System
• TOOL-FREE CHANGE: Quick Change Design Allows For Changing Hole Saws And Pilots Without Additional Tools**
• RAPID-LOAD QUICK CHANGE ACCESSORY SYSTEM: Step 1) Remove Saw, Step 2) Remove Pilot Bit
• NO-SEIZE COLLAR: Collar Stays Engaged While Drilling To Resist Hole Saw Locking Onto Arbor
• UNIVERSAL HOLE SAW FIT: Accepts All Threaded Hole Saws Without Use Of Adapters*