Irwin® UNIBIT® 10231 Self-Starting Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, High Speed Steel, 1 Hole Size, 1/4 in Shank
Irwin® UNIBIT® 10231 Self-Starting Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, High Speed Steel, 1 Hole Size, 1/4 in Shank
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BrandIrwin®
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UPC385481010190
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Manufacturer Part Number10231
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CountryUSA
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FinishBlack Oxide
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Point TypeSpeedPoint®
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MaterialHigh Speed Steel
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Maximum Hole Diameter1/2 in
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Flute TypeSpiral
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Minimum Hole Diameter1/8 in
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ColorSilver Metallic
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TypeSelf-Starting
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Applicable MaterialsAluminum/Brass/Copper/Laminates/Plastic/Stainless Steel
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Number of Flutes1
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Shank Size1/4 in
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Shank TypeHex
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Number of Hole Sizes1
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Number of Steps13
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Drill Diameter Measurement SystemImperial
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Step Depth1/8 in
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Overall Length3 in
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Letter/Wire Size#1
- Single flute cutting edge for greater control through steps
- Hex shank prevents slipping in drill chuck
- New SpeedPoint® tip penetrates faster than previous Unibits and prevents walking
- Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
| Competitor Name | Competitor Part Number |
|---|---|
| Fastenal | 03854810101 |
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UNSPSC23241640
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Package DescriptionEACH
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Irwin® UNIBIT® 10231 Self-Starting Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, High Speed Steel, 1 Hole Size, 1/4 in Shank
Irwin® UNIBIT® 10231 Self-Starting Step Drill Bit, 1/8 in Dia Min Hole, 1/2 in Dia Max Hole, 13 Steps, High Speed Steel, 1 Hole Size, 1/4 in Shank
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