Irwin Installer Bit, 3/8 in Dia, Flute Type: Wide, Shank Type: Cylinder, Quick Change Shank: Yes, Shank Diameter: 0.37 in, Point Angle: 82 deg, Steel, 18 in OAL, Cutting Direction: Clockwise, Applicable Materials: Metal Lath, Plaster, Wood, Suitable for: 39104, 39105, 39108ZR Power Drill
