Shopping.co.uk

Roughneck Taping Knife - 300mm/12in

Roughneck Taping Knife - 300mm/12in

Engineered for smooth, efficient jointing and finishing, the Roughneck Taping Knife delivers a pre...

Best current price£12.54from Blueperry agriculture (UK)

Best offers

Shopping.co.uk recommended and popular offers

Lowest priceMost popular
Blueperry agriculture (UK)£12.54Visit shop

Roughneck Stainless Steel Taping Knife 300Mm Rou51284

Visit shop
Amazon
Amazon£22.00Visit shop

Roughneck Heavy Duty Taping Knife 300Mm (12") – Stainless Spring Steel Blade, Hollow Ground Edge, Controlled Flex Performance, Tapered Blade, Hammer End, Soft Grip Handle For Jointing & Finishing

Visit shop

All Offers

7 offers from £12.54 - £23.95

View price history by clicking the chart icon.

Blueperry agriculture (UK)Roughneck Stainless Steel Taping Knife 300Mm Rou51284
Free delivery in 1–3 days
£12.54
Visit shop
Power Tools DirectRoughneck Rou51284 Stainless Steel Taping Knife 300Mm/12In
£5.95 delivery
£12.89
Visit shop
OnBuy.comRoughneck Stainless Steel Taping Knife 300Mm/12In - Rou51284 5057902512846
Free delivery in 1–3 days
£19.16
Visit shop
B&QB&Q - Stainless Steel Taping 300mm/12InRou51284
Free delivery in 1–3 days
£19.84
Visit shop
AmazonRoughneck Heavy Duty Taping Knife 300Mm (12") – Stainless Spring Steel Blade, Hollow Ground Edge, Controlled Flex Performance, Tapered Blade, Hammer End, Soft Grip Handle For Jointing & Finishing
Free delivery in 1–3 days
£22.00
Visit shop

Product Information

Full details

The Roughneck Taping Knife (300mm/12in) is a professional-grade tool designed for drywall professionals and dedicated DIYers seeking a high-quality finish on wall joints and patches. It excels at feathering compound for smooth, seamless wall surfaces, though its 12-inch wide blade may feel oversized for users working in extremely tight or confined spaces. This tool combines a flexible stainless steel blade with a comfortable, ergonomic grip, making it a reliable workhorse for large-area drywall finishing tasks.

All features

Model Part NumberROU51284
BrandRoughneck

Extended Product Information

FAQs

Is this knife suitable for beginners?

Yes, although the 12-inch size is professional-grade, the ergonomic design makes it easy to handle for those learning to finish drywall.

Can I use this for applying wallpaper paste?

While intended for drywall compound, it can be used for smoothing wallpaper; however, be sure to clean it thoroughly to avoid rust or residue transfer.

How do I maintain the flexibility of the blade?

Avoid using the blade for prying or heavy scraping, which can permanently deform the spring steel.

Does the hammer end damage the drywall?

The hammer end is intended for light tapping of fasteners. Use controlled pressure to avoid puncturing the paper surface of the wall.

Can this be used for both left and right-handed users?

Yes, the symmetrical design of the handle and blade allows for comfortable use by both left and right-handed professionals.

Troubleshooting

Blade streaking or leaving lines in the compound

Check the edge of the blade for dried compound buildup or nicks. Clean thoroughly with warm water and wipe with a soft cloth.

Handle feeling loose or unstable

Ensure the connection point between the steel tang and the handle is clean of debris; avoid dropping the tool as heavy impact can loosen the handle mounting.

Pros and Cons

Pros

  • Durable stainless steel construction prevents rust
  • Excellent blade flexibility for easy feathering
  • Ergonomic handle improves comfort and control
  • Built-in hammer end adds versatility for minor repairs

Cons

  • 12-inch width can be cumbersome for beginners
  • Large size may be too wide for small patching jobs
  • Requires careful cleaning to prevent compound buildup

Setup, Compatibility & Care

This tool requires no formal setup and is ready for use immediately upon unboxing. It is compatible with all standard gypsum-based jointing compounds and setting-type fillers. To ensure the longevity of the blade:

  1. Always clean the blade thoroughly immediately after use to prevent compound from hardening.
  2. Avoid using abrasive scouring pads, as they can scratch the precision finish of the stainless steel.
  3. Wipe dry before storing to keep the metal in optimal condition.
  4. Check the handle occasionally for debris and ensure the hammer end is clear of dried filler.

Similar items

Roughneck Taping Knife - 8 inchFrom £11Roughneck Joint Knife - 6 InchFrom £9Roughneck Professional Soft Grip Joint Knife - 80mm/3inFrom £8Roughneck Professional Joint Knife - 4 inchFrom £8Ox Pro Taping Knife - 10inFrom £13Ragni Taping Knife - 8"From £19Heavy Duty Fence Panel Security Brackets - Pack of 2From £7Window & Glazing Packers - GreyFrom £6Splashwall Edge Profile Trim - Grey - Alloy - 600mmFrom £16OX Pro Joint Knife - 50mmFrom £7Roughneck Professional Pointing Trowel - 5"From £12Wangmazi Household Kitchen Knife - WangmaziFrom £10

Price History

DatePrice
Visit shop