Home / Irwin / Irwin 15101ZR Unibit Step Drill Bit #1T: 1/8" to 1/2" Titanium Nitride Coated

Irwin 15101ZR Unibit Step Drill Bit #1T: 1/8" to 1/2" Titanium Nitride Coated

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    Irwin 15101ZR Description

    Crafted with a single-flute cutting edge, the UNIBIT #1 1/8 in.–1/2 in. Titanium Nitride Coating HSS Step Drill Bit delivers a smooth, consistent performance. It’s designed to power through thin materials, such as mild steel, copper, brass, aluminum, plastic, wood, and laminates. You can drill up to 13 sizes on one bit. The 1/4 in. hex-shaped shank secures easily in drill.

    Irwin 15101ZR Includes

    • (1) 1/8" to 1/2" Step Drill Bit

    Irwin 15101ZR Features

    • VERSATILE USE: High-speed steel for drilling thin metals, plastic, wood, and laminates
    • BUILT TO LAST: Titanium Nitride Coating resists heat and friction, adding to bit life
    • PRECISION CONTROL: Single-flute cutting edge makes true round holes
    • SAVE TIME with 13 sizes on 1 drill bit, each acts as a pilot for the next size up
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