Spiral-Grooved Step Drill Bit Set — HSS, Titanium, 50 SAE Sizes, Quick-Change Hex (5-Piece)
Spiral-Grooved Step Drill Bit Set — HSS, Titanium, 50 SAE Sizes, Quick-Change Hex (5-Piece)
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Five titanium-coated HSS step bits with spiral-grooved flutes that clear chips faster and cut cooler than standard straight-flute designs. 135-degree split-point tips prevent walking. 1/4" hex shanks for quick-change compatibility with impact tools and standard drills.
Fifty combined step sizes from 1/8" to 1-3/8" cover virtually every hole you'll need.
Spiral-Grooved 2-Flute Design Clears chips faster than straight-flute step bits. Reduces friction and heat for cleaner, cooler holes.
50 SAE Sizes Five bits cover 1/8"–1-3/8" in fine increments. 135° split-point tips for self-centering.
1/4" Quick-Change Hex Shank Compatible with impact tools, electric drills, and bench drills. Fast bit changes.
What's Included
- 5× HSS Titanium Spiral Step Drill Bits (1/8"–1-3/8")
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What are your sizing options?
This product does not require sizing. However, if you’re shopping for wearables or accessories on our store, detailed size charts are available on each product page to help you find the perfect fit.

