• Step Drill Set Cloth Bag Storage
  • Step Drill Bits Titanium Hexagonal Shank Set
  • Titanium Step Drill Bit Graduated Hole Sizes
  • Hexagonal Shank Step Drill Fits Any Driver
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AutoSmart Parts

Step Drill Bits Titanium Hexagonal Shank Set 3 to 32mm

One bit for every hole size. These titanium-coated step drills cut clean graduated holes from 3mm to 32mm, with a hex shank that grips any drill chuck.

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check One bit drills a range of hole sizes
check Titanium plated for longer life
check Hexagonal shank grips in any drill or driver
check Straight groove clears chips as you drill

Select Model
Select Shank Shape
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Specifications

Product Type: Step Drill Bit Set
Sizes: 3-12mm, 4-12mm, 4-20mm, 4-32mm
Shank: Hexagonal, straight groove
Surface: Titanium plated
Length: 67 to 100mm
Recommended Speed: 250 to 400 rpm
Use: Wood and thin material drilling
High-concerned chemical: None

Compatible With

Fits any drill or driver with a hexagonal chuck
Best for wood and thin material, not hardened metal

What’s Included / Care Instructions

Options:
Single 4-32mm bit
Small 3 piece set in cloth bag (3-12 / 4-12 / 4-20mm)
Large 3 piece set in cloth bag (4-12 / 4-20 / 4-32mm)

Tip: Cool the bit with water while drilling to extend its life.

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How to Use

1. Fit the Bit

Insert the hexagonal shank into your drill or driver chuck and tighten.

2. Set a Slow Speed

Run the drill at 250 to 400 rpm for clean holes and a longer bit life.

3. Drill and Cool

Drill to the step size you need. Add a little water to keep the bit cool on longer jobs.

Common Questions Before You Buy

What sizes can it drill?
Depending on the option, from 3mm up to 32mm in graduated steps.
Will it fit my drill?
Yes, the hexagonal shank fits any standard drill or driver chuck.
What material is it for?
Best for wood and thin material. Drill slowly and cool with water for the longest life.
What is in each option?
A single 4-32mm bit, a small 3 piece set, or a large 3 piece set, each in a cloth bag.