Creates perfectly fitted grooves and dadoes. Designed to cut today's undersized plywood; ideal for 1/4' to 3/4' plywood. Set comes in a shadow box case that can hang on the wall or mount to the bench to keep bits handy and safe. Cuts all composition materials, plywoods, hardwoods, and softwoods. Use on hand-held and table-mounted portable routers. Set includes Freud bits: model No. 16-094 7/32' diameter x 1/2' carbide height x 1/2' shank, down shear mortising bit model No. 16-107 11/32' diameter x 1/2' carbide height x 1/2' shank, down shear mortising bit model No. 16-109 15/32' diameter x 1/2' carbide height x 1/2' shank, down shear mortising bit model No. 16-116 23/32' diameter x 3/8' carbide height x 1/2' shank mortising bit.