90° Right Angle Corner Clamp – Stainless Steel Woodworking Tool

Get Perfect 90° Corners Every Time

Whether you're building cabinets, assembling picture frames, crafting furniture, or tackling DIY woodworking projects, these 90 Degree Positioning Squares Right Angle Clamps are the essential tool that guarantees precision. Made from heavy-duty stainless steel die-cast construction, these corner clamps hold your workpieces at a perfect right angle — freeing your hands so you can focus on the work.

Key Features

• Stainless Steel Die-Cast Body – Exceptionally durable and sturdy, yet lightweight enough for comfortable extended use.
• High-Strength Steel Screws – Provide rock-solid, stable clamping pressure that won't slip during gluing, nailing, or screwing.
• Flexible Triangular Clamp Design – Moves left and right to accommodate a wider range of workpiece sizes and clamping configurations.
• Two Styles Available:
  • Opening Style – Ideal for T-shaped splicing right angle joints.
  • Closed Style – Perfect for L-shaped splicing right angle joints.
• Versatile Applications – Suitable for woodworking, welding, furniture assembly, dowelling, cabinet making, picture frames, aquariums, and more DIY projects.

Specifications

• Material: Stainless Steel
• Angle: 90 Degrees
• Type: Corner Clamp / Positioning Square
• Country of Origin: Made in China

Package Included

Choose your preferred configuration at checkout:

• 1pc Opening Style
• 2pcs Opening Style
• 1pc Closed Style
• 2pcs Closed Style

Perfect For

• Carpenters & Woodworkers
• Cabinet Makers
• DIY Hobbyists & Crafters
• Picture Frame Assembly
• Furniture Building & Repair
• Welding & Metal Fabrication
• Aquarium Construction

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Safety & Tool Use Resources

For safe woodworking practices and hand tool usage guidelines, visit the OSHA Hand & Power Tools Safety Guide.

Frequently Asked Questions

Q: What is the difference between the Opening Style and Closed Style corner clamps?

A: The Opening Style corner clamp is designed for T-shaped splicing joints, where one board meets another at a mid-point. The Closed Style is best suited for L-shaped splicing joints, such as the corners of picture frames or cabinet boxes. Choose the style that matches your joint configuration for a perfect 90-degree fit.

Q: What materials can these 90 degree corner clamps be used on?

A: These right angle clamps are primarily designed for wood and woodworking projects, including cabinets, furniture, and picture frames. However, they are also suitable for use in welding, metal fabrication, and aquarium assembly thanks to their stainless steel construction and adjustable clamping range.

Q: How durable are these stainless steel woodworking clamps?

A: The clamp body is made from a stainless steel die-cast structure, making it highly resistant to rust, wear, and deformation under clamping pressure. The high-strength steel screws add to the overall durability, ensuring consistent performance across many projects.

Q: Can I use these positioning squares as a measuring tool as well?

A: Yes! These clamps double as positioning squares, helping you verify and maintain perfect 90-degree angles during layout and assembly — not just clamping. This makes them a versatile addition to any woodworking or carpentry toolkit.