Corner Clamps for Boxmaking - Based on the Original Design by Marcelo Castillo (3d-printed, 90 degrees)
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$25.00
Color
Black
Quantity
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Quantity
1
Description
This smart and simple jig allows you to have perfect 90-degree angles when making boxes. What's even better, it makes the process hassle-free and saves time!
Metal screw provides enough tension so that the clamp wouldn't slip and will hold ...
Reviews
5.0
16 ratings
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Corner clamps for boxmaking
These corner clamps for boxmaking are such a time saver! Used together with the magnets even better still What genius ideas and products!!!!
C
Customer · January 18, 2026
Corner clamps
Excellent product
G
Gillian · August 16, 2025
The essentials I never knew I needed
These are fabulous, such a clever solution to the problem of assembling boxes neatly. I will certainly be back for more handy tools from this shop.