Irwin Tools Unibit #3 1/4-Inch to 3/4-Inch Step-Drill Bit. 3/8-Inch Shank (10233)
Unibit. 1/4″ To 3/4″ Step Drill. 9 Hole Sizes From 1/4″ To 3/4″ In 1/16″ Increments. Maximum Material Thickness 1/8″. 3 Flatted Shank. Shank Size 3/8″. Single Fluted Cutting Edge Assures True Round Holes & Allows Greater Control. Carded.
From the Manufacturer
UNIBIT 3 9 Hole Sizes (1/4″-3/4″). 1/16″ Increments
Features
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This product is easy to use
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This product is highly durable
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This product is manufactured in China
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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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New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
Specifications