
Purdy Joint Knife Carbon Steel 4 Inch
£8.33 ex. VAT
Complete the job
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Order by 1pm Mon–Fri for same-day dispatch
- Order placed Today Confirmed by email
- Dispatched Packed in Manchester
- Delivered Tracked to your door
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- Free delivery from £50
- 14-day returns
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Product details
Description
About this product
Purdy Joint Knife Carbon Steel 4 Inch
The Purdy 4 inch joint knife has a 100mm carbon steel blade, wide and flexible. It covers more surface in fewer passes and leaves a smooth, flat finish that sands easily.
Key features
- 4 inch (100mm) carbon steel blade
- Wide, flexible blade
- Covers more surface in fewer passes
- Leaves a smooth, flat finish that sands easily
Specifications
| Brand | Purdy |
| Blade | 4 inch / 100mm carbon steel |
Which size do I need?
4 inch suits seams, screw heads and small repairs. A wider 6 inch joint knife is also sold for larger areas.
How to use
- Load joint compound on the blade.
- Draw it across the seam.
- Smooth the surface in a few passes.
- Clean the blade after use.
FAQs
What is it for?
Applying and smoothing joint compound over plasterboard seams, screws and repairs.
What is the blade made of?
Carbon steel.
How wide is it?
4 inch (100mm).
Specifications
- 4 inch (100mm) carbon steel blade
- Wide, flexible blade
- Covers more surface in fewer passes
- Leaves a smooth, flat finish that sands easily
| Brand | Purdy |
|---|---|
| Blade | 4 inch / 100mm carbon steel |
Frequently asked questions
What is it for?
Applying and smoothing joint compound over plasterboard seams, screws and repairs.
Delivery & returns
Delivery (UK only)
- Standard delivery £4.99, or free on orders of £50 or more. Arrives 2 to 3 working days after dispatch.
- Express delivery £6.99. Arrives the next working day after dispatch.
- Order before 1pm Monday to Friday and it is dispatched the same working day. Later orders, and orders placed at the weekend, are dispatched the next working day.
- We do not dispatch at weekends or on UK bank holidays.
- Remote postcodes can take longer. Heavy items may come on a pallet.
Returns
- Changed your mind? Tell us within 14 days of delivery, then send it back within a further 14 days.
- Faulty items can be returned within 30 days.
- Tinted or mixed paint, opened sealants and chemicals, and cut-to-size goods cannot be returned.

























