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3-Piece Spiral Step Drill Bit Sets

Quick and easy. Like having a complete drill set in three bits.
Mfg Part #
ECS Part #
OEM Tools
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on orders $49 and up
Availability: Usually Ships in 6 Business Days
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Product Details

Drill Bits, Spiral Step, High-speed Steel, Titanium Nitride, 1/4 in. Drive, Set.

Step Drill Bit Size

1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in.

1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 in.

3/16, 1/4, 5/16, 3/8, 7/16, 1/2 in.


OEM Automotive Tools 3-piece spiral step drill bit sets allow you to drill 28 hole sizes using just three bits! These sets are made from high-speed steel and feature clearly marked sizes and a titanium finish to last a long time. Enlarge existing holes with these 3-piece spiral step drill bit sets.

Features include:

* Split point for faster drilling, generates less heat
* Bit one: 13 sizes from 1/8 in. to 1/2 in.
* Bit two: 6 sizes from 3/16 in. to 1/2 in.
* Bit three: 9 sizes from 1/4 in. to 3/4 in.
* 1/4 in. hex shank to prevent slipping in chuck

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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