The Couteaux à Enduire Américain 150 mm is a flexible American-style finishing knife designed for spreading, smoothing and feathering joint compound, filler and plaster. Its wider 150 mm blade provides better coverage for medium-sized repairs and finishing applications.
• 150 mm blade width
• Ideal for medium patching and finishing work
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| Property | Specification |
|---|---|
| Tool Type | American-style finishing knife |
| Blade Width | 150 mm |
| Blade Material | Flexible stainless steel |
| Handle Type | Ergonomic anti-slip handle |
| Primary Use | Smoothing filler, plaster and joint compound |
This tool is used for spreading, smoothing and feathering plaster, joint compound and fillers. The 150 mm width makes it ideal for medium-sized patch repairs, finishing plasterboard joints and refining surfaces before painting or sanding.
The 150 mm blade offers greater coverage than smaller knives while still providing excellent control. It is perfect for filling wider cracks, smoothing medium repair areas and applying compound more efficiently without leaving visible lines or uneven spots.
Yes, the stainless-steel blade is designed to be flexible, allowing smoother application and better feathering. Flexibility helps reduce ridges, improves surface flatness and enhances the user’s control during finishing work, especially on plasterboard.
Absolutely. The 150 mm size is a good balance between control and efficiency. It is simple to handle, distributes compound smoothly and helps beginners achieve cleaner, more professional-looking finishes with minimal practice.
It can be used with joint compound, finishing plaster, lightweight fillers and patching materials. The flexible blade ensures smooth spreading and blending, making it suitable for most interior repair and finishing applications.
No. For large surfaces such as full walls or ceilings, wider blades or trowels are more efficient. The 150 mm knife is best suited for medium-sized tasks, patching, taping and finishing smaller areas that require more control.
Clean the blade immediately after use to prevent compound from hardening. Dry thoroughly to avoid corrosion, and store it safely to maintain blade straightness. Proper care ensures consistent performance and longer tool life.
Yes. It is effective on plasterboard, masonry, interior plaster and painted walls. The flexible blade adapts well to flat and slightly uneven surfaces, making it useful for a variety of repair and finishing tasks.
Use light, consistent pressure and smooth, overlapping strokes. Keeping the blade clean and slightly damp can also help prevent drag marks. Feathering the edges properly creates a seamless blend with the surrounding surface.
Yes. The ergonomic handle reduces hand fatigue and provides a firm, comfortable grip, especially during long finishing sessions. It offers better control and stability, allowing cleaner and more precise application of compound.
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