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Irwin Tools Unibit #3 1/4-Inch to 3/4-Inch Step-Drill Bit, 3/8-Inch Shank (10233)

4.3 out of 5 stars 147 customer reviews

Price: $22.70 & FREE Shipping
High Speed Steel
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  • None
  • Imported
  • This product is easy to use
  • This product is highly durable
  • This product is manufactured in China
  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
  • Single-flute cutting edge for greater control through steps
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Frequently bought together

  • Irwin Tools Unibit #3 1/4-Inch to 3/4-Inch Step-Drill Bit, 3/8-Inch Shank (10233)
  • +
  • Irwin Tools Unibit #1 1/8-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10231)
Total price: $41.73
Buy the selected items together


WARNING:
CHOKING HAZARD -- Small parts. Not for children under 3 yrs.

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From the manufacturer

Product description

Size:#3 (1/4-3/4")  |  Style:High Speed Steel

Product Description

High speed steel bit with single flute cutting edge for greater control through steps; hex shank prevents slipping in drill chuck. SpeedPoint tip penetrates faster and prevents walking in applications such as drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.

From the Manufacturer

UNIBIT 3 9 Hole Sizes (1/4"-3/4"), 1/16" Increments


Product information

Size:#3 (1/4-3/4")  |  Style:High Speed Steel

Technical Details

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Top customer reviews

June 7, 2015
Size: #1 (1/8-1/2")|Style: Cobalt|Verified Purchase
2 people found this helpful
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January 21, 2018
Size: #4 (3/16-7/8")|Style: High Speed Steel|Verified Purchase
September 13, 2014
Size: #4 (3/16-7/8")|Style: Cobalt|Verified Purchase
January 21, 2014
Size: #1 (1/8-1/2")|Style: Titanium Nitride (TiN)|Verified Purchase
December 15, 2015
Size: #2 (3/16-1/2")|Style: High Speed Steel|Verified Purchase
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