" UNB " 1 IRWIN INDUSTRIAL TOOL COMPANY

1/8" TO 1/2" 13-HOLE UNIBITS-UNB1

• SS Step Drill Bit
• Size: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"
•  Shank Size: 1/4"
• Number of Hole Sizes: 13
• Step Thickness: 1/32"

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STEPBIT, STEP-BIT, STEP BIT, UNIBIT, UNI-BIT, MULTISTEP, MULTI-STEP, MULTI STEP, MULTIHOLE, MULTI-HOLE, MULTI HOLE