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Irwin Uni-Bit 13-Step 1/8 to 1/2 Inch Step Drill Bit Variable Step Drill Bit

by Irwin

Irwin Uni-Bit 13-Step 1/8 to 1/2 Inch Step Drill Bit — VB1-1314

The Irwin VB1-1314 Uni-Bit is a 13-step step drill bit that drills, deburrs, and countersinks in a single operation. Designed for use in sheet metal, plastic, wood, and thin materials, it produces clean, burr-free holes in 13 sizes from 1/8 inch to 1/2 inch without a center punch. The split-point tip starts on contact for fast, accurate drilling. Ideal for electricians, HVAC technicians, and contractors working with electrical panels, junction boxes, and sheet metal enclosures.

  • Brand: Irwin
  • Part Number / SKU: VB1-1314
  • Steps: 13
  • Size Range: 1/8 Inch to 1/2 Inch
  • Shank: 1/4 Inch Hex
  • Application: Sheet metal, plastic, wood, and thin material drilling

Available Variants:

  • (1) Bit
  • 12 Pack

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