Description
Four flutes cut where two can’t keep up. This step bit splits heat across four cutting points and clears chips through four channels — delivering the coolest, fastest, cleanest holes of any step bit design. HSS with titanium nitride coating. 1/4″ quick-change hex shank.
4-Flute Spiral Design Four cutting channels reduce heat and friction per flute. Cooler, faster, cleaner drilling than 2-flute designs.
12 Steps: 3/16″–7/8″ Drill holes in 1/16″ increments. HSS #4241 with titanium nitride coating.
1/4″ Quick-Change Hex Shank Fast bit swaps on impact tools and standard drills. Fits securely in most chucks.
What’s Included
- 1× 4-Flute Spiral Step Drill Bit (3/16″–7/8″)
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