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4 Pc. Unibit Set

These drill bits are great for drilling holes smoothly.
Mfg Part #
ECS Part #
Irwin Vise-Grip
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Availability: Direct Ship, Ship ETA Aug 11, 2020
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Product Details

The Unibit® step drill bit features as single radial concave flute design for smooth, even cutting and virtually round holes. Ideal for drilling holes in steel, copper, brass, aluminum and other thin materials.


  • 1/4" shanks
  • Hardened industrial grade high speed steel 4 piece set includes:
  • #1 Bit drills 13 holes: 1/8" to 1/2" in 1/8" steps
  • #2 Bit drills 6 holes: 13/16" to 1/2" in 1/16" steps
  • #3 Bit drills 9 holes: 1/4" to 3/4" in 1/16" steps PLUS : #1 bit with Titanium Nitride Coating

This Part Fits the Following Vehicles

Make Model Submodel Engine
Audi All All All
BMW All All All
Mercedes Benz All All All
MINI All All All
Porsche All All All
Volkswagen All All All
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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