IRWIN WeldTec 1 3 4 in Woodboring Drill Bit Angle Grinders An anti siphon valve (not included) An anti siphon valve (not included) is recommended and may be required for safe operation of the FIMCO hydro indexing valve on a city water installation ) 1 Color Finish Family Black Warranty 30 day For Use with Planers Yes For Use with Drill Presses No For Use with Saw Horse(s) No Brand Model Compatibility all Delta 12 in planers CA Residents: Prop 65 Warning(s) No UNSPSC 27111900 Installation Type Attachment 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 including nail embedded wood Replaceable screw point tip is larger and more durable and pulls bit fast for clean