Nuwfrog valve lapping attachment with 20mm suction plate for precise valve seating.
Nuwfrog valve lapping attachment with 30mm suction plate for versatile valve work.
Nuwfrog valve lapping attachment with 35mm suction plate for accurate guide fit.
Nuwfrog valve lapping attachment with 45mm suction plate for large valve sizing.
Nuwfrog 5in roller attachment for even grinding and consistent results.
Nuwfrog valve lapping attachment with 20mm suction plate for precise valve seating.
Nuwfrog valve lapping attachment with 30mm suction plate for versatile valve work.
Nuwfrog valve lapping attachment with 35mm suction plate for accurate guide fit.
Nuwfrog valve lapping attachment with 45mm suction plate for large valve sizing.
Nuwfrog 5in roller attachment for even grinding and consistent results.

Nuwfrog Valve Lapping Tool Attachment — 4 Suction Plates (20/30/35/45mm)

Refined engine valve finishing with the nuwfrog Valve Lapping Tool Attachment Take control of valve seating with...
Vendor: nuwfrog
Availability: In stock
£39.66
£39.66
Please hurry! Only 5 left in stock
Subtotal: £39.66
10 customers are viewing this product

Free UK Delivery on All Orders

No Minimum Spend Fast & Reliable Delivery Ships Across the UK

Free Returns

30-Day Free Returns
Nuwfrog valve lapping attachment with 20mm suction plate for precise valve seating.

Nuwfrog Valve Lapping Tool Attachment — 4 Suction Plates (20/30/35/45mm)

£39.66
Nuwfrog valve lapping attachment with 20mm suction plate for precise valve seating.
Nuwfrog valve lapping attachment with 30mm suction plate for versatile valve work.
Nuwfrog valve lapping attachment with 35mm suction plate for accurate guide fit.
Nuwfrog valve lapping attachment with 45mm suction plate for large valve sizing.
Nuwfrog 5in roller attachment for even grinding and consistent results.

Nuwfrog Valve Lapping Tool Attachment — 4 Suction Plates (20/30/35/45mm)

£39.66
Description
Description
x

Refined engine valve finishing with the nuwfrog Valve Lapping Tool Attachment

Take control of valve seating with a practical kit designed for everyday workshop use. This attachment is meant to be used with fine grinding paste (not included) and a standard drill, helping smooth both the visible surface and the subtle subsurface texture. When fitted and torqued into the valve guide, the result is a more uniform contact area that supports accurate alignment during reassembly without forcing parts or removing excess material.

Durable construction and a thoughtful layout make this set a reliable addition to any toolbox. The 5 inch rubber roller supplies steady, even contact, while four suction plates cover a broad range of valve diameters. The kit is designed for easy transport and quick swapping between sizes, so you can work efficiently whether you are in a home shop or a professional bay.

What’s included

  • Four attachable suction plates: 20 mm, 30 mm, 35 mm, 45 mm
  • One 5 inch rubber roller with dual 8 mm steel shanks
  • Designed to be used with fine grinding paste (paste not included)

How to use

  • Apply a thin coat of valve abrasive around the valve head
  • Insert the valve into the guide and press the appropriate suction cup against the valve head
  • Operate a power drill at 1000–1250 RPM and rotate slowly until the surface is even
  • Check fitment and switch to the correct plate if needed

Tips for best results

Why choose nuwfrog

  • Versatile sizing supports multiple valve options from small to large engines
  • The four suction plates provide flexible seating options for a secure fit
  • The 5 inch roller ensures consistent contact across sessions
  • Dedicated technical support is available after purchase

Compatibility and use cases

The attachment is suitable for cars, motorcycles, lawn mowers, and chainsaws. It is designed to help you approach valve work with confidence, whether refreshing a valve or preparing for a precise installation.

Quality promise

We offer a refund if the product does not meet your needs. Add to cart with confidence and start your valve project today.

FAQ

Q: Which machines and valve sizes does the nuwfrog Valve Lapping Tool Attachment support?

A: Compatible with cars, motorcycles, lawn mowers, and chainsaws; suction plates cover 20–45 mm valve sizes.

Q: What is included in the kit and how should I use it?

A: Includes four suction plates (20/30/35/45 mm) and a 5 inch roller; use with fine grinding paste and a drill at 1000–1250 RPM.

Shipping & Return
Shipping & Return
x

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Complete Your Setup

Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66
Example product title
£39.66
£39.66

Recently Viewed Products