Question 1

What sizes are included in the set?

Accepted Answer

The 4-pack includes Small (75×75mm), Medium (94×94mm), Large (155×155mm), and XL (194×194mm) corner squares.

Question 2

What are woodworking clamping squares used for?

Accepted Answer

They hold workpieces at a precise 90° angle during glue-ups, cabinet assembly, box making, and frame builds — keeping parts square while adhesive cures.

Question 3

What material are these clamping squares made from?

Accepted Answer

Reinforced ribbed PETG, which provides the rigidity needed to maintain a true right angle under clamping pressure.

Question 4

How do I use corner clamping squares?

Accepted Answer

Position a square at each inside corner of your workpiece before applying clamps or glue. The square holds the joint at exactly 90° while you secure it.

Woodworking Clamping Squares