This WSB 90 degree "V" slot cutting router bit can make grooves from a fraction of an inch wide to 1 inch wide. This is a very versatile bit and can be used on woodworking projects requiring joint making as well as more free hand woodworking projects. The bit size is 1/2" X 1" (see picture diagram for detailed measurements).
WSB router bits are manufactured to high quality standards and come with a 100% satisfaction guarantee. If you aren't satisfied, return them.