Diameter: 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 15/16" 1" 1-1/8" 1-1/4" 1-3/8" 1-7/6" 1-1/2" 1-5/8" 1-3/4" 1-7/8" 1-15/16" 2" 2-3/16" 2-1/4" 2-1/2" 2-3/4" 2-5/8" 2-15/16" 3" 3-1/4" 3-1/2" 3-3/4" 3-15/16" 4" 4-1/4" 4-1/2" 5" 5-1/2" 6" 6-1/4" 6-1/2" 7" 7-1/2" 8" Grade: 304 303 316 630