A set of spiral groove step drill bits with 1/4 inch hex shank in black and silver finishes.
A black spiral groove step drill bit with a 1/4 inch hex shank resting on a dark surface.
Set of spiral groove step drill bits with various sizes and 1/4 inch hex shank shown with dimensions.
Set of spiral groove step drill bits with various sizes and 1/4 inch hex shank shown with dimensions.
Close-up view of a 4-blade spiral groove, sharper drill bit.
Close-up view of a silver spiral groove step drill bit with a hex shank resting on a surface.
A titanium coated high-speed steel drill bit with a split tip and triangular handle for precise drilling.
A black spiral groove step drill bit with a 1/4 inch hex shank resting on a dark surface.
Four-flute auger bit showing the four cutting edges and a double blade version.
A set of spiral groove step drill bits with 1/4 inch hex shank in various sizes.
A clear plastic spiral groove step drill bit with a red base and 1/4-3/4 inch size.
A clear plastic spiral groove step drill bit with a red base and 110mm length.
A clear plastic spiral groove step drill bit with a red base and 1/8-1/2 shank shown next to a weight of 29g.
A clear plastic spiral groove step drill bit with a red base and 1/16 inch diameter.
A clear plastic tube containing a red spiral groove step drill bit with a 3/16-1-3/8 shank.
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Spiral Groove Step Drill Bit with 1/4" Hex Shank

Prix habituel €21,99 Prix réduit €18,99

This spiral groove step drill bit is crafted for fast, precise drilling in metal and other materials. Its unique flute design clears debris quickly, delivering smooth, clean holes with every rotation. Four-spiral...

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Pourquoi les clients l’adorent

Drill Multiple Hole Sizes Without Changing Bits

This spiral groove step drill bit combines a four-spiral flute design with step-groove profiles for fast, precise drilling in metal and other materials.

  • Four-spiral flute design clears chips quickly for faster drilling
  • Step-groove profiles let you drill multiple hole sizes without changing bits
  • Tungsten carbide construction keeps the edge sharp for long-lasting use
  • Black oxide finish reduces friction and helps prevent rust
  • Fits standard 1/4 inch hex chucks for secure, wobble-free operation
A set of spiral groove step drill bits with 1/4 inch hex shank in black and silver finishes.

Why you'll appreciate this step drill bit

Faster Drilling

The four-spiral flute design clears chips efficiently, so you can keep drilling without slowdowns.

Multiple Sizes, One Bit

Step-groove profiles let you drill several hole sizes without switching bits, saving time on the job.

Built to Last

Tungsten carbide construction and a black oxide finish deliver wear resistance and rust protection for tough metalworking tasks.

Secure Fit

The 1/4 inch hex shank fits standard chucks for stable, wobble-free operation.

Spécifications

Les détails qui comptent

Size
1/4 inch hex shank
Material
Tungsten carbide
Finish
Black oxide
Product Type
Step drill bit
Color Code
Code A, 3-16-1-2, 3-16-1-3-8, 1-4-3-4, 3-16-7-8

Plus de détails

This spiral groove step drill bit is crafted for fast, precise drilling in metal and other materials. Its unique flute design clears debris quickly, delivering smooth, clean holes with every rotation.

  • Four-spiral flute design for efficient chip removal and faster drilling
  • Made from durable tungsten carbide for long-lasting sharpness
  • Fits standard 1/4" hex chucks for secure, wobble-free operation
  • Step-groove profiles let you drill multiple hole sizes without changing bits
  • Wear-resistant construction handles tough metalworking tasks
  • Black oxide finish reduces friction and prevents rust

Ideal for workshops, metal fabrication, and DIY projects where precision and durability matter.

Foire aux questions

Tout ce que vous pourriez vouloir savoir avant de commander.

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