3-Piece Spiral Step Drill Bit Sets

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

Prop 65 Warning

Product Q&A

Lifetime Replacement

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