IRWIN WeldTec 1 3 4 in Woodboring Drill Bit Routers to 2 1 2 In Trigger with to 2 1 2 In Trigger with safety lock prevents misfires when the tool is not in use Contact fire for safe and precise fastening Quick jam release nose opens the glide plate to easily clear jammed nails Part of the M18 system Welded cutting edge for extreme life in tough materials Series Name WeldTec Sub Brand N A Bit Type Self feed bit Bit Length 5 in Shank Size 7 16 in Shank Type Hex Material High speed steel Case Type N A (no case) Quick Change No For Use With Power tool For Use on Metal No For Use on Wood Yes Warranty None Set Individual Individual Package Quantity 1 Bit Diameter (Inches) 1 3 4 in CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility All