Corner Clamps for Woodworking 8PCS (5.5-inch & 3.1-inch)

The JRXCY 8-Piece Woodworking Corner Clamp Set provides precise 90-degree positioning squares for assembling cabinets, picture frames, boxes, drawers, and shelving. Squaring corners manually during glue-ups or fastening can lead to shifting parts and uneven joints. This kit equips both professional builders and weekend DIYers with reliable right-angle references to align components accurately before making permanent joints.

Crafted from CNC-machined aluminum alloy, these angle clamps feature precisely squared edges that hold accurate right angles across different woodworking projects. The corrosion-resistant aluminum construction pairs with an innovative six-sided scale design. This layout lets you read measurements directly from any angle on your workpiece, eliminating the need to reach for a separate ruler or layout square when marking lines in awkward spots.

For secure assembly, each positioning square includes a multi-hole pattern with supplied screws. Fastening the squares directly to your stock holds parts firmly in place to prevent shifting during marking, cutting, or joining. The dual-size assortment includes four 5.5-inch clamps for broad cabinet panels and four 3.1-inch clamps for tighter boxes and small frames. When work wraps up, the shock-absorbing, foam-lined storage box keeps all eight pieces organized and protected for transport to the job site.

Keep in mind that this kit is fixed strictly for 90-degree joints, so it will not accommodate custom miter angles. Using the screw-down design to secure the squares also means driving fasteners into your setup, which might not suit every material or delicate surface where screw holes are undesirable.

Verdict: The JRXCY 8-Piece Corner Clamp Set is a dependable layout and assembly solution for woodworkers who regularly build cabinetry, drawers, or frames. If you need accurate right-angle alignment across both small and large workpieces, this dual-size aluminum set delivers great utility and neat organization.

• Piece Count: 8 pieces (four 5.5-inch and four 3.1-inch clamps)
• Material: CNC-machined, corrosion-resistant aluminum alloy
• Angle: 90 degrees right angle
• Marking Scale: 6-sided integrated scale
• Storage: Shock-absorbing foam-lined carrying case
• Fastening Method: Pre-drilled multi-hole design with included screws

A great fit if you:

• Build picture frames, drawers, cabinets, boxes, or shelves requiring square joints.
• Want both compact 3.1-inch and larger 5.5-inch positioning squares in a single kit.
• Need integrated scales to measure and mark workpieces without swapping tools.
• Prefer keeping precision layout tools organized in a foam-lined carrying box.

Consider something else if you:

• Need to clamp angles other than fixed 90-degree joints.
• Prefer quick-action bar clamps that do not utilize pre-drilled screw holes.

What clamp sizes are included in this set?
The set includes eight total clamps: four 5.5-inch squares and four 3.1-inch squares.

What material are these corner clamps made from?
They are constructed from CNC-machined, corrosion-resistant aluminum alloy.

How do the clamps secure to workpieces?
They feature a screw-down multi-hole design that fastens directly to your workpiece using the included screws to prevent slipping.

Does this set come with storage?
Yes, it comes with a shock-absorbing, foam-lined carrying case to protect and organize all eight clamps.