Four-in-one rounded-corner jig for wood processing. This compact tool combines four arc radii in a single form, reducing the need to swap inserts and speeding up your workflow. What it does - Four radii in one: Provides four circular arc profiles in one jig, delivering consistent rounded corners without changing parts. - Broad compatibility: Suitable for edges on furniture, picture frames, wooden toys, and other wood products. Produces smooth, uniform corners for a polished look and feel. - Fast setup: Quick locking and release mechanism lets you secure or remove the form in seconds. Simple enough for beginners and efficient for experienced users. - Durable and precise: Built from sturdy material to maintain accuracy and enable repeatable, reliable results. - Practical applications: Ideal for edge finishing on furniture frames, rounding corners on picture frames, and smoothing toy components for safe, tactile edges. Why you’ll value it - Saves time by eliminating frequent form swaps - Improves finish quality with consistent radii - Easy to learn and use, even if you’re new to woodworking - Compatible with common woodworking workflows and setups Includes: four radii in one universal jig that handles a variety of small to medium wood projects with clean, repeatable results.