Marshalltown Outside Corner Trowel - 5768D

The Marshalltown 5768D Outside Corner Trowel features a long stainless steel blade with a precise ...

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OnBuy.comMarshalltown 5768D 1 2-Inch Ss Outside Corner Trowel Durasoft Handle
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Product Information

Full details

The Marshalltown Outside Corner Trowel 5768D is an essential precision tool for professional masonry and drywall contractors who require a clean, sharp 90-degree finish on exterior corners. Engineered for durability and comfort, this trowel enables efficient corner smoothing and decorative detailing, though it requires specific technique to master the balance between pressure and speed when working with wet compounds.

All features

Model Part Number5768D
BrandMarshalltown

Extended Product Information

FAQs

Can this trowel be used for concrete work?

Yes, it is suitable for both drywall joint compound and mortar applications.

Is the blade flexible?

The blade is designed to be rigid enough to hold a true 90-degree angle while providing enough flex for a smooth finish.

How do I prevent rust?

While the blade is stainless steel, always wipe it dry after washing to prevent spotting or long-term oxidation.

What is the primary benefit of the Durasoft handle?

The Durasoft handle is designed to absorb impact and provide a soft-touch grip, which significantly reduces hand fatigue over long shifts.

Does this tool work on curved or rounded corners?

No, this tool is specifically designed for sharp 90-degree angles and will not be effective on rounded corner beads.

Troubleshooting

Compound streaking during application

Clean any dried residue off the edges of the blade and ensure the blade surface is completely smooth before continuing.

Blade feels stiff or uncomfortable

Ensure your grip is centered on the Durasoft handle to utilize the full ergonomic benefits of the finger guard.

Pros and Cons

Pros

  • Resilient and rust-resistant stainless steel blade
  • Ergonomic handle reduces hand fatigue
  • Precise 90-degree geometry for professional finishes
  • Built-in finger guard improves grip stability

Cons

  • Requires manual cleanup immediately after use
  • Limited to 90-degree angles only
  • May require a learning curve for beginners to achieve perfect pressure

Setup, Compatibility & Care

To use the 5768D, no complex setup is required—simply ensure your corner bead is properly installed and the compound is at the right consistency. The tool is compatible with most standard joint compounds and masonry mortars. For care, it is vital to rinse the trowel with clean water immediately after every use. While the stainless steel is resistant to corrosion, allowing compound to dry on the blade can cause unevenness for future passes. After cleaning, dry the tool thoroughly with a microfiber cloth to maintain the integrity of the handle and prevent mineral buildup on the blade.

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