Irwin UNIBIT 10232 Step Drill Bit, 3/16 to 1/2 in Dia, 1-Flute, 1/4 in Dia Shank, Hex Shank lawn-garden--07-13-26 Resists: UV

Resists: UV

(12oz AUT BRN TEX Paint - 3484565 - 223523)

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Irwin UNIBIT 10232 Step Drill Bit, 3/16 to 1/2 in Dia, 1-Flute, 1/4 in Dia Shank, Hex Shank lawn-garden--07-13-26 Resists: UVThe Irwin UNIBIT HSS fractional self starting step drill #5, 1 4 to 1 3 8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint tip that guarantees fast starts and a single flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser etched on the inside of the flute and will not wear