Description
About This Product
The 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 away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.
Highlights
- Single unit simplicity quickly charges all M12™ and M18™ battery packs
- Hex shank prevents slipping in drill chuck
- New silencer feature reduces jobsite noise
(3/16×7/8 Step Drill – 6978357 – 10234)
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