Woodline USA WL-2030 9-Piece 1/2-Inch Shank Master Dado Set 9-piece 1/2-inch shank master dado set includes everything to create perfect dados for every application Complete solution for undersized, standard, and oversized 1/4-, 1/2-, and 3/4-inch materials Euro anti-kickback design; 1/2-inch shank All 9 bits are 2-flute, premium carbide-tipped straight bits with precision grinding Lifetime warranty