Amana - A45705 1/2" Cut Diameter V Grooving Router BitAmana A45705 1 2" Cut Diameter V Grooving Router Bit Cut decorative V Grooves and lettering on signs with these V Groove bits. Use with an edge guide to chamfer and bevel edges. Cut intricate designs into a variety of materials with precision and accuracy with Amana's V Grooving Bit. Achieve professional quality v grooves and lettering results for woodworking and sign making projects. Specifications Cut Diameter: 1 2" Shank: 1 4" Cut Length: 5 8"