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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

$ 4 .99 $4.99

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
step drill bits 2

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
2025-08-27 14:55:32
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.
Ben H
2025-07-20 18:33:58
Has great hole coverage and is much easier than switching out bits all day.
Stanley Tumbler
2025-07-12 17:53:54
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.
Jason Hamilton
2025-04-04 13:02:11
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
Some Dude
2025-03-15 18:00:54
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
2025-01-08 14:52:23
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.
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