IRWIN 1 2 in Woodboring Drill Bit Garbage Disposals Easy to use outdoor indoor hydroponic growing Easy to use outdoor indoor hydroponic growing media coconut coir mulch when mixed with finer potting soils is the preferred choice of growing media for vegetables tomato this fan creates a harmonious blend of style and comfort 2 In 1 design drills both the through hole and countersink for hex bolt and washer installation Full screw point tip Series Name N A Sub Brand N A Bit Type Auger bit Bit Length 12 in Shank Size 1 4 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 CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility All Bit Diameter (Inches) 1 2 in