Irwin 10221 Unibit21 13/16-Inch to 1-3/8-Inch 1/2-Inch Shank Hole Enlarging Step Drill Bit
Amazon.ca Product Description
Manufacturer: IRWIN UNIBIT. UNIBIT-21 13/16″-1-3/8″STEP DRILL. Made in: United States. Dimensions: 1.4 X 5.2 X 2.75. Weight: 0.515
From the Manufacturer
UNIBIT 21 10 Hole Sizes (13/16″-1 3/8″). 1/16″ Increments – Hole Enlarging
Features
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Ideal for drilling holes into thin materials such as stainless steel. copper. brass. aluminum. plastic and laminates
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Single-flute cutting edge for greater control through steps
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Patented single-flute cutting edge gives the user a true round hole every time
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3 faltted shank prevents slipping in drill chuck
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Pilot hole required
Specifications
Brand Name: Irwin
