Stainless Steel 90° Inner & Outer Corner Plastering Trowel

Achieve crisp, professional-quality corners every time with this Stainless Steel 90° Corner Plastering Trowel. Engineered for both inner and outer corners, this precision tool makes finishing drywall, plaster, cement, and sheet rock edges cleaner and faster — whether you're a seasoned tradesperson or a dedicated DIY enthusiast.

The high-grade stainless steel blade resists rust and corrosion, ensuring a long-lasting, easy-to-clean tool that maintains its smooth finish application use after use. Available in 2 color options to match your personal style or tool kit, this trowel delivers a premium feel in hand and professional-level results on the wall.

Key Features

• Perfect 90° angle — Works seamlessly on both inner (internal) and outer (external) corners for a clean, sharp finish
• Premium stainless steel construction — Durable, corrosion-resistant, and easy to wipe clean after use
• Versatile use — Ideal for plastering, concrete finishing, drywall, sheet rock, and cement work
• Ergonomic design — Comfortable grip for extended use with reduced hand fatigue
• Compact 10cm × 10cm blade — Sized perfectly for standard wall and ceiling corner applications
• Available in 2 color options — Choose the style that suits your toolkit

Specifications

• Material: Stainless Steel
• Angle: 90°
• Blade Size: 10 cm × 10 cm
• Application: Inner corners, outer corners, plastering, drywall, sheet rock, concrete
• Color Options: 2 available

Perfect For

• Finishing interior and exterior wall corners
• Plastering and skim-coating drywall or sheet rock
• Concrete and cement surface finishing
• Home renovation and professional construction projects
• A practical gift for tradespeople or dedicated DIYers

For general tool safety and best practices when working with hand masonry and plastering tools, visit the OSHA Tools & Equipment Safety resource.

Frequently Asked Questions

Q: What is the 90° stainless steel corner plastering trowel used for?

A: This stainless steel corner trowel is specifically designed to create clean, sharp 90° angles on both inner (internal) and outer (external) wall corners when plastering, skimming drywall, sheet rock, or applying concrete and cement finishes. Its precision angle ensures uniform, professional-looking results every time.

Q: Can this trowel be used on both inner and outer corners?

A: Yes — this versatile 90° trowel is engineered to work on both inner (concave) and outer (convex) corners, making it a single go-to tool for all your corner plastering and finishing tasks on walls, ceilings, drywall, and concrete surfaces.

Q: How do I care for and clean the stainless steel blade?

A: After each use, simply wipe the stainless steel blade clean with a damp cloth to remove any plaster, cement, or concrete residue. The high-grade stainless steel resists rust and corrosion, so a quick rinse and dry is all it takes to keep this trowel in top condition for years to come.

Q: What size is the blade on this corner trowel?

A: The blade measures 10 cm × 10 cm, making it an ideal size for standard wall and ceiling corner applications — large enough to cover a wide area with each stroke while still fitting neatly into tight corner spaces.