Ragni RJK04-S Taping Knife With Stainless Steel Blade 4"

Ragni RJK04-S Jointing / Taping Knife, 4" Stainless Steel Blade (100mm)

Ragni RJK04-S jointing knife is a 4" taping knife designed for controlled spreading, levelling and finishing of jointing compound and fillers, helping you achieve a clean finish on plasterboard and drylining work. Built by Ragni for trade-focused performance, the flexible stainless steel blade supports smooth feathering and consistent results.

With a heat-treated Japanese stainless steel blade and a hammerable metal end cap, this compact RJK04-S is a practical choice for detail work, tight areas and touch-ups where a smaller knife offers better control.

Key Features

• Japanese stainless steel blade (SS420): Heat-treated for longer life and dependable performance in regular use.
• Taper-ground flexibility: Designed to be extremely flexible for smoother spreading and feathering of compound.
• Hammerable metal end cap: Allows tapping/striking when extra force is needed on site.
• 3 hidden rivets: Blade is secured to the handle for added strength during use.
• Extended, comfortable handle design: Provides improved comfort and control during finishing work.

Specifications at a glance

Suitable applications

• Applying and feathering jointing compound on plasterboard and drylining seams
• Detail filling and touch-ups around corners, reveals and tight working areas
• Smoothing fillers for decorating preparation