90° Aluminum Corner Clamp Set for Woodworking – 4-Pack
90° Aluminum Corner Clamp Set for Woodworking – 4-Pack
Achieve Perfect 90-Degree Joints Every Time
Take the guesswork out of woodworking with this heavy-duty Aluminum Alloy 90-Degree Corner Clamp Set. Whether you're building cabinets, picture frames, furniture, or shelving, these precision positioning clamps lock your workpieces at a perfect right angle — hands-free — so every joint lines up flawlessly. Made in Mainland China.
Why You'll Love This Corner Clamp Set
- Effortless Precision: Engineered to prevent misalignment, these corner clamps ensure perfectly square edges and tight fits every time — no more crooked frames or uneven joints.
- Rust-Proof Aluminum Alloy Construction: Crafted from high-density aluminum alloy for long-lasting, rust-resistant performance across countless projects.
- Generous 3.5-Inch Clamping Range: Accommodates a wide variety of material thicknesses, supporting both inside and outside workpiece positioning for maximum versatility.
- Hands-Free Stability: Securely grips your workpieces without slipping, freeing both hands for precise assembly of corner joints, wooden cabinets, and frames.
- Great Gift for Woodworking Enthusiasts: A thoughtful and practical set for any DIYer, hobbyist, or seasoned craftsperson — ideal for anyone building or upgrading their workshop toolkit.
Full Specifications
- Material: Aluminum Alloy
- Corner Clip Size: 14 × 14 cm / 5.5 × 5.5 inches
- Extension Bolt Size: 13 cm / 5.12 inches
- Metal Gasket Size: 1.65 cm / 0.65 inches
- Star Knob Size: 3.8 cm / 1.49 inches
- Fixed Block Size: 2.7 × 1.7 × 4 cm / 0.98 × 0.66 × 1.58 inches
- Total Weight: 3.53 lbs (1,600 g)
What's Included
- 4 × 5.5-inch Corner Clamps
- 8 × Fixed Blocks
- 8 × 5.12-inch Extension Bolts
- 10 × Metal Spacers
- 8 × Thermoplastic Star Knobs
- 1 × Compact Storage Box
More Tools & Workshop Accessories
Complete your DIY setup with these related products from our store:
- 1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel, Fine-Toothed for Carpentry
- 1pc Professional Heavy-Duty Pruning Shears with Anti-Slip Handle Design
- 10Pcs Wooden Handle Nylon Bristle Paint Brush Set for Oil Painting & Cleaning
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What materials are the 90-degree corner clamps made of?
A: These corner clamps are made from high-density aluminum alloy, which makes them lightweight yet strong, rust-proof, and wear-resistant — ensuring reliable performance across many woodworking and crafting projects.
Q: What is the maximum clamping range of these woodworking corner clamps?
A: Each clamp offers a clamping range of up to 3.5 inches (approximately 8.9 cm), making them suitable for a wide variety of material thicknesses including boards, frames, and panels.
Q: How many clamps come in the set, and what accessories are included?
A: The set includes 4 corner clamps, 8 fixed blocks, 8 extension bolts, 10 metal spacers, 8 thermoplastic star knobs, and a compact storage box to keep everything organized.
Q: Are these corner clamps suitable for beginners?
A: Absolutely. The hands-free design and clear 90-degree angle guides make these clamps easy to use for beginners and experienced woodworkers alike — no advanced skill is required to get precise results.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.