📐🔩Right-angle ruler auxiliary clip – for frame assembly
📐🔩Right-angle ruler auxiliary clip – for frame assembly
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📐🔩Right-angle ruler auxiliary clip – for frame assembly
Right Angle Square Auxiliary Clamping Blocks
Achieve flawless 90-degree joints effortlessly. Built from high-grade anodized aluminum alloy with quick-tightening knobs for precision woodworking and box assembly.

Why Woodworkers Choose Our Clamping Squares
📐 Perfect 90° Precision Alignment
Ensures absolute accuracy when gluing or screwing boards together, eliminating crooked joints and guesswork in your projects.

🔩 Premium Anodized Aluminum Alloy
Constructed from heavy-duty, rust-proof solid metal designed to withstand rigorous workshop usage while protecting wood from surface dents.

⚡ Quick-Tightening Knurled Knobs
Features ergonomically textured screw handles that allow for fast, secure adjustments and firm clamping pressure with minimal effort.

🛠️ Versatile Box & Frame Assembly
Ideal for building cabinets, drawers, picture frames, boxes, and securing various joints at exact right angles.

🎒 Portable Carabiner Included
Equipped with a sturdy metal carabiner clip, making it easy to hang on your tool belt, pegboard, or store in your toolbox.

Product Specifications
Technical Details & Dimensions

- Product Type:Right Angle Square Auxiliary Clamp
- Material:Heavy-Duty Anodized Aluminum Alloy
- Color:Professional Industrial Blue
- Angle Accuracy:Exact 90 Degrees
- Included:Clamping Blocks & Portable Carabiner Clip
- Application:Woodworking, Cabinetry & DIY Framing
Trusted by Makers & Woodworkers
Mark D. (Portland, OR)
"These little squares are absolute game-changers for building drawers and boxes. Perfect 90-degree angles every single time without second-guessing."
Brian S. (Austin, TX)
"Solid aluminum build, way better than plastic alternatives. The knurled knobs tighten down securely and the carabiner is a nice touch for hanging on my wall."
David M. (Denver, CO)
"Makes solo woodworking projects so much easier. You don't need a third hand to hold things square while driving screws. Essential tool!"
Frequently Asked Questions
What materials are these clamping blocks made of?
They are machined from high-grade solid aluminum alloy with an anodized blue coating for maximum durability, corrosion resistance, and scratch protection.
Can these be used for both inside and outside corners?
Yes! They are precision-engineered to act as reliable squaring guides for both interior and exterior right-angle joints during gluing or fastening.
Do I need any special tools to use them?
No special tools are required. The built-in knurled tightening screws allow you to secure boards quickly by hand.
What types of projects are these best suited for?
They are ideal for assembling cabinets, picture frames, small boxes, shelves, drawers, and any woodwork requiring a strict 90-degree corner.
Our 4-Point Guarantee
1. Reliable Shipping
Fast, tracked delivery straight to your doorstep.
2. Secure Checkout
Protected payment gateways for safe transactions.
3. Real Customer Support
Dedicated 24/7 team ready to help you anytime.
4. Easy Returns
Hassle-free return and exchange policy.
Upgrade Your Woodworking Precision Today!
Build flawless right-angle boxes and frames with professional-grade aluminum clamps.
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