Slugger by Fein HSS Annular Cutter 1 13 16" Diameter 3" Cutting Depth 3 4" Weldon Shank Bright Finish Steel Bit for Magnetic Drill Presses DeWalt Grinding Wheels & Cups X LOCK Quick Change Interface: Snap on mounting X LOCK Quick Change Interface: Snap on mounting and lever release mechanism eliminates spanner wrenches and flange nuts for rapid 5X faster disc swaps providing the ultimate security for heavy duty sockets while allowing for rapid changes when the job demands speed 8125 Cutting Depth 3 inches Shank Type 3 4 inch Weldon Flat Material High Speed Steel Finish Bright (Uncoated) Stack Cut Teeth Yes Drill Bit Style Spiral Compatible Tool JHM 4x4 Magnetic Base Drill Pilot Pin Included No Country of Origin United States (subject to change) Upgrade your drilling system with a cutter that delivers speed Pilot Pin Not Included – Compatible with Fein #16004 (sold separately)