Irwin Tools Unibit #1 1/8-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10231) Review

Irwin Tools Unibit #1 1/8-Inch to 1/2-Inch Step-Drill Bit, 1/4-Inch Shank (10231)

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  • None
  • Imported
  • This product is easy to use
  • This product is highly durable
  • This product is manufactured in United States
  • Save time because you don’t need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.
  • Patented single-flute cutting edge gives greater control through steps and a true round hole every time.

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