5 Pc. Step Drill Bit Set

Step drills are great in light and sheet metal, and other materials.
Mfg Part #
ECS Part #
ATD Tools
Availability: Expected Ship Date: Jun 22, 2021
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Product Details

ATD Tools 5 Pc. Step Drill Bit Set

  •  #4241 High Speed Steel is perfect for drilling holes in thin mild steel, aluminum, copper, brass, Plexiglas, wood, and laminates 
  •  Two flutes design for true round holes and automatically deburrs as you drill 
  •  Tri-flat shank design for sure grip in chuck without slippage 
  • Set includes: 
  •  Shank: 3/16" to 1/2" holes in 1/16" steps 
  • 1/4" Shank: 1/8" to 1/2" holes in 1/32" steps 
  •  3/8" Shank: 1/4" to 3/4" holes in 1/16" steps 
  •  3/8" Shank: 3/16" to 7/8" holes in 1/16" steps 
  •  3/8" Shank: 1/4" to 1-3/8" holes in 1/8" steps

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.


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