Bihui 500mm Taping Knife

The Bihui 500mm Butterfly Taping Knife is a premium, professional-grade skimming and rendering tool engineered for high-precision molding, plastering, and mortar works. Measuring an expansive 500mm in length, this heavy-duty knife is specialised for applying, spreading, and smoothing technical construction mixtures rapidly across wide internal and external surfaces. Prioritised by professional plasterers, drywallers, and renders, it is the ideal tool for primary surface processing, leveling base coats, and eliminating gross structural defects on substrates before final finishing.

Why Choose the Bihui 500mm Butterfly Taping Knife?

• Acid-Resistant Stainless Steel Blade: The working part of the knife features a premium 0.5mm thick stainless steel blade, specialised to resist harsh chemical environments and acid corrosion found in modern polymer-modified mortars, renders, and adhesives.

• Rigid Anodised Aluminium Profile: To ensure absolute precision over its extended length, the flexible 0.5mm blade is secured into a heavy-duty, anodised aluminium support spine. This reinforcement is specialised to provide a perfectly straight, unyielding working edge that eliminates bowing or chattering under pressure.

• Works with All Mixture Types: This versatile skimming knife is optimised to handle a comprehensive range of construction mixtures, including gypsum plasters, cementitious renders, joint fillers, taping compounds, and tile adhesives.

• Ergonomic Two-Component Handle: Designed specifically with the trade professional in mind, the tool features a contoured, dual-material handle constructed from high-impact plastic and non-slip rubber. This layout is optimised to fit comfortably in the hand, delivering maximum leverage and reduced fatigue during extended all-day use.

• Wide-Format Substrate Leveling: The large 500mm footprint is highly optimised for maximum coverage per stroke, making it effortless to fill hollow cavities, flatten out surface irregularities, and achieve flawless skim coats across expansive wall panels and ceilings.

Technical Specifications

• Brand: Bihui

• Product Type: Butterfly Taping / Skimming Knife

• Tool Length: 500 mm (approx. 20 inches)

• Blade Thickness: 0.5 mm

• Working Blade Material: Acid-Resistant Stainless Steel

• Support Profile Material: Anodised Aluminium

• Handle Construction: Two-Component (Ergonomic Rubber & Plastic)

• Application: Internal and External Plastering, Drywall Taping, Wide-Format Skimming, and Surface Correction

Buy online today for fast nationwide delivery across Ireland, or select Click & Collect to pick up your order directly from our Limerick showroom.