Quad Radius Customized Multi-Radius Corner & Edge Rounding Tool

Precision Rounding Tool 

Choose your own customized sizes or choose the default design. Please leave a comment on your desired sizes while ordering.

The default design includes four popular and distinct concave diameters to suit a wide range of projects:

• Default concave diameters: 10 mm, 20 mm, 30 mm, and 40 mm

Flat Guiding Surface 

A smooth top surface provides a straight edge for pressing materials or a reference line for cutting.

Solid Construction

Made from durable, high-quality materials for stability and long-lasting use.

Versatile Use

Ideal for rounding corners in leather goods, creasing cardstock for rounded boxes, shaping book spine boards, or creating consistent fabric curves.

Compact Design 

Easy to handle, store, and transport for your workshop or craft space.

 Applications

Leatherwork: Achieve perfect corner radii for wallets, bags, and straps.

 Care Instructions 

Wipe clean with a cool, dry, or slightly damp cloth.

Avoid using harsh chemical cleaners, which could damage the surface finish.

Store away from direct heat or prolonged sunlight exposure to prevent warping.

Why You’ll Love It 

This shaping tool dramatically improves the consistency and quality of your curved edges. Instead of estimating curves, you simply press your material firmly against the chosen radius channel. It's an indispensable guide for any crafter or maker who values precision and a professional-looking finish on their handmade goods.