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10 Sizes Titanium Coated HSS Step Drill Bit 1/4 to 1-3/8 Inches, High Speed Steel Multipurpose Cone Drill Bits for Metalworking, Unibit Sheet Metal Hole Drilling

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$8.98

$ 3 .99 $3.99

In Stock

About this item

  • HSS Titanium Coating : Made from high-speed steel with a titanium coating for excellent sharpness, durability, and longer tool life
  • Dual-Flute Design : Clears chips quickly and allows easy particle escape for efficient drilling
  • 118° Split Point Tip : Self centering tip increases cutting speed and prevents walking
  • Wide Application : Ideal for drilling plastic, wood,aluminum, iron, and sheet metal (not suitable for stainless stee)
  • Multiple Sizes: 10 sizes from 1/4 to 1-3/8 Inches



Product Description

10 Sizes Titanium Coated HSS Step Drill Bit 1/4 to 1-3/8 Inches

step drill bits 1
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Warm Tips:

• To extend the service life of the step drill bit and ensure smoother drilling, apply oil before use.

• When using the step drill bit, add water to reduce heat buildup and maintain optimal performance.

step drill bits

Specification:

• 10 STEPS:1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"

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Dual Flute Prevent the Splashing

  • The two-flute design ensures smoother cutting and allows material particles to escape easily, resulting in a cleaner drilling operation. It is compatible with electric drills, cordless drills, and high-impact drill press machines.

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Smooth & Clean Drilling

  • The dual-groove design efficiently removes swarf and chips during drilling, ensuring a safer operation and leaving each hole clean and well-deburred.


Robert J. Brown
Reviewed in the United States on March 7, 2025
Well made multi-drill bit. Comes in a nice, protective plastic cases. I like the fact that this guy drills up to 1” in diameter holes.
Stanley Tumbler
Reviewed in the United States on March 7, 2025
This is a great step bit that so far has lasted a while. It does a great job at cutting through and still staying sharp. For the price, it is really hard to beat.
Ben H
Reviewed in the United States on March 1, 2025
Has great hole coverage and is much easier than switching out bits all day.
Some Dude
Reviewed in the United States on February 27, 2025
So far so good with this bit. It's sharp and I've used it several times now on mild steel and aluminum and no noticeable loss in sharpness. It's a chonky bit for larger holes with big steps in-between, but if that's what you need, it seems to work well at a fair price.
Lowell Kaps
Reviewed in the United States on February 25, 2025
The step bit is solidly built. The thick shaft and bit are one piece to avoid it breaking off.It cut fast into sheet metal. Made easy work of enlarging a hole.It holds up to making multiple holes with out dulling.Good value for the money.
Jason Hamilton
Reviewed in the United States on February 23, 2025
This is a shockingly good bit. This is way better than the harbor freight step bits, and they're a better price. A 1 5/8 step bit at harbor freight is $5 more, and they don't last as long as these. I cut holes in stainless steel sinks frequently to retrofit new faucets. These will cut about 10 holes through stainless steel, before they start to give up. I highly recommend these
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