3 Piece 1/2" Extension Bar Set, 75mm / 150mm / 225mm media thumbnails
3pc 1/2'' SHORT EXTENSION BAR SET (3, 6, 9 inch) (CRV)
3pc 1/2'' SHORT EXTENSION BAR SET (3, 6, 9 inch) (CRV)
3pc 1/2'' SHORT EXTENSION BAR SET (3, 6, 9 inch) (CRV)
3pc 1/2'' SHORT EXTENSION BAR SET (3, 6, 9 inch) (CRV)

3 Piece 1/2" Extension Bar Set, 75mm / 150mm / 225mm

£7.99

Tax included

They are made from CRV (Chrome Vanadium) steel, which is drop forged and heat treated for enhanced strength and durability for added protection.

Add £40.00 more for FREE shipping!

Get next day delivery if you order before 2pm

Amtech – 3 Piece 1/2" Extension Bar Set for Confined Fastening Tasks, 75mm / 150mm / 225mm, Drop Forged Steel with Chrome Finish
This 3 piece 1/2" drive extension bar set provides reach in confined or recessed areas. Made from drop forged, heat treated steel with a polished chrome finish. Not suitable for impact drivers.

How to Use It
1. Select the extension length based on available clearance
2. Attach between ratchet and socket
3. Position onto the recessed fastener
4. Tighten or loosen with controlled movement
5. Do not use with an impact driver

We work hard to make sure Amtech tools are reliable as well as affordable. However, if you have a problem with any product, we want to get your job up and running again as quickly as possible.

All our hand tools are backed by a three year product replacement warranty and our power tools range are covered for up to two years.

So if something develops a fault within the specified warranty period, we’ll replace it, subject to proof of purchase.

3 Piece 1/2

Is This the Right Tool for You

Is This the Right Tool for You?

✅Choose this set if you work where fasteners are recessed or obstructed and require controlled manual access.

❌If you need extensions compatible with impact drivers, this is not the correct product.

How This Tool Makes Your Job Easier

How This Tool Makes Your Job Easier

This set lets you reach recessed fasteners without dismantling surrounding components or applying awkward leverage. Each length gives controlled access, improving speed, accuracy and working comfort.

3 Piece 1/2

How We Compare

Feature ✅ 3 Piece 1/2" Extension Bar Set, 75mm / 150mm / 225mm ❌ Other
Reach & Access ✅ Amtech Set — Three practical lengths for confined or recessed areas ❌ Single-Length Options — Restrict access and force uncomfortable tool positioning
Build Quality ✅ Amtech — Drop forged, heat treated steel with polished chrome finish ❌ Lower-Grade Alternatives — More prone to twisting, corrosion or premature wear
Application Control ✅ Amtech — Defined for manual ratchet use only, preventing misuse ❌ Mixed-Use Sets — Often used with impact, reducing lifespan or causing damage

Why Buy from Amtech?

🔧 Why Choose Amtech? • Trusted Quality: Over 30 years of reliable performance. • Everyday Practicality: Designed for real jobs – smart, durable, easy to use. • Great Value: Professional results without the premium price tag. • Ongoing Support: Straightforward warranties and UK-based after-care. • 90-Day Free Returns: Just in case it’s not quite right for your project.

Frequently Asked Questions

You have questions, we have answers

What makes Amtech tools different from other brands?

How can I get assistance if I'm unsure which Amtech tool is right for my project?

What’s your returns policy?

What warranty do you offer?

Can I buy Amtech locally?

DIY Know How DIY Know How

DIY Know How

At Amtech, our mission is to empower every DIY’er—no matter their experience level—to tackle tasks with confidence and ease. We provide affordable, reliable tools, along with honest advice and practical know-how, so you can feel supported every step of the way.

Learn More

Find a Stockist