Accusize - HSS Corner Rounding End Mill Set Size from 1/16'' to 3/8'', 8 Pcs/Set, 1011-0008 Intended for use in milling rounded corners Form-relieved type; can be sharpened repeatedly without changing the form. Right hand cut. Formed radius cutter. Suitable for a wide range of ferrous and nonferrous materials 1011-0116 (Radius 1/16&#034;, Shank Dia. 3/8&#034;, Largest Dia. 7/16&#034;, Overall Length 2-1/2&#034;), 1011-0332 (Radius 3/32&#034;, Shank Dia. 3/8&#034;, Largest Dia. 1/2&#034;, Overall Length 2-1/2&#034;), 1011-0018 (Radius 1/8&#034;, Shank Dia. 1/2&#034;, Largest Dia. 5/8&#034;, Overall Length 3&#034;), 1011-0532 (Radius 5/32&#034;, Shank Dia. 1/2&#034;, Largest Dia. 3/4&#034;, Overall Length 3&#034;), 1011-0312 (Radius 3/16&#034;, Shank Dia. 1/2&#034;, Largest Dia. 7/8&#034;, Overall Length 3&#034;), 1011-1412 (Radius 1/4&#034;, Shank Dia. 1/2&#034;, Largest Dia. 1&#034;, Overall Length 3-1/8&#034;), 1011-0512 (Radius 5/16&#034;, Shank Dia. 1/2&#034;, Largest Dia. 1-1/8&#034;, Overall Length 3-1/4&#034;), 1011-3878 (Radius 3/8&#034;, Shank Dia. 1/2&#034;, Largest Dia. 1-1/4&#034;, Overall Length 3-1/2&#034;)