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Features
  • It is great for sheet metal, aluminum sheets, wood chips, plastic, and wood boards. It is a perfect choice for DIY and engineering use.
  • Engraved Sizes Easily identify which size you need with the contrasted, laser-engraved sizes inside the step drill bit flute.
  • High-speed steel along with titanium coating ensures outstanding durability and sharpness, can reduce friction, and runs cooler.
  • Split point tip is at 118 degrees to increase the wear resistance. The two-flute design provides a smoother cutting and allows the material particles to escape easily for a much cleaner drilling operation.
  • Set includes (5) common sizes for versatility, can fit the majority of brands currently on the markets
  • The tri-flatted shank is a great universal fit that will give you confidence while you work knowing that your drill bit is securely in place.
Specifications
  • Flute Shape: Straight Flute
  • Material: Titanium Nitride Coated (HSS)
  • Bit Size:
    3/16" to 1/2" - 6 Steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2)
    1/8" to 1/2" - 13 Steps (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)
    1/4" to 3/4" - 9 Steps (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4)
    1/4" to 1-3/8" -10 Steps (1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8)
    3/16" to 7/8" - 12 Steps (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8)
Product Content
  • 5pc Step Drill Bit
  • Storage Case
WHAT'S SPECIAL ABOUT THE

Stark Usa 31014 Industrial 5PC Cobalt Uni Step Bits Spiral Flute Drill Bit Set

5pc Step drill bits are constructed from traditional HSS combined with a titanium coating to make them even more durable. This also proves the capability and durability of the drill to last through multiple drilling on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more.

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Customer Reviews

Based on 2 reviews
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C
Craig Sutton
Five Stars

The case surpasses my expectations, and the cutters are of excellent quality.

S
Shanna

If you’re someone who works with tools, then you need to have a set of these. They work amazingly well!