BAHCO 229-SD stepped drill bit for sheet metal 4-22 mm

Name: BAHCO 229-SD stepped drill bit for sheet metal 4-22 mm
Brand: BAHCO
SKU: 02227776
Price: 57.8 EUR
Availability: PreOrder

Supplier number: BAHCO 229-SD | EAN 7311518277055

Recommended Retail Price €95.40

57.80 tax incl.

€47.77 excl. VAT (incl. all environmental contributions)

On order: delivered from 21/10/2026

Delivery by DHL
Lifetime warranty on Bahco? Or limited in time? Read more about it here.

✆ Talk to a specialist

Clean stepped drilling in sheet metal

Practical benefits

Proven Bahco hole accuracy: You drill clean holes from 4 mm to 22 mm in precise 2 mm increments with ease.
Durable titanium nitride coating: The hardened TiN surface minimizes friction and heat buildup, significantly extending cutting life during dry drilling.
Accurate self centering tip: The specialized tip prevents slipping and ensures you start drilling exactly where intended every time.

In a nutshell

The right choise for

With the Bahco 229-SD step drill bit, you drill clean, accurate holes in thin sheet metal without constantly swapping bits. It covers diameters from 4 mm to 22 mm in precise 2 mm increments. The self-centering tip lets you start drilling immediately with pinpoint accuracy and no slipping. Featuring a durable TiN coating, it minimizes friction and heat buildup to significantly extend tool life during heavy use. Equipped with a 10 mm (3/8") shank and an overall length of 76 mm, it delivers reliable control for electrical, automotive, and metal fabrication jobs.

Product information FAQ

€57.80

tax incl.

Key features according to our expert

Smallest diameter: 4 mm
Largest diameter: 22 mm
Shank size: 10 mm

Product description:

For making holes in thin metal sheets
Titanium-nitride coated step drill with a surface hardness that makes the tool last 4 to 5 times longer than ordinary step drill bits. That same surface reduces friction, resulting in a tool that runs cooler and, in effect, self-lubricates whilst running dry
Drills holes from 4 to 22 mm in 2 mm increments
Shank 3/8" (10 mm)

All Features

Smallest diameter: 4 mm
Largest diameter: 22 mm
Shank size: 10 mm
Shank diameter mm (c): 10 mm
Usable length mm (d): 40 mm
Total length mm (b): 76 mm
Width stepdrill mm: 4-6-8-10-12-14-16-18-20-22 mm
Weight oz oz: 2,9 oz
Drill diameter mm (a): 4-6-8-10-12-14-16-18-20-22 mm
Weight g: 70 g
Shank stepdrill mm: 10 mm

Brand BAHCO
02227776
EAN 7311518277055
Supplier number BAHCO 229-SD
Warranty Lifetime warranty on Bahco? Or limited in time? Read more about it here.

Frequently asked questions about this product

Answered by specialists

What hole sizes can you drill with this step drill bit?: You can drill from 4 mm to 22 mm in 2 mm increments (4, 6, 8, 10, 12, 14, 16, 18, 20, and 22 mm).
Which materials is the Bahco 229-SD suitable for?: It is specifically designed for clean and precise drilling in thin sheet metals.
What is the shank size of this drill bit?: The bit features a 10 mm (3/8") shank.
What is the total length of this step drill?: The total length of the Bahco 229-SD is 76 mm.
What is the benefit of the titanium nitride coating?: The TiN coating reduces friction, extends tool life, and helps the bit run cooler during use.