Comp Number Flutes Cutting Diameter (A) Shank Diameter Cutting Length (C) Small Diameter (a) Radius (R) Overall Length (D) 23-300 2 3/8″ 1/4″ 5/16″ 1/8″ 1/16″ 1-7/8″ 23-305 2 3/8″ 1/2″ 5/16″ 1/8″ 1/16″ 2-3/4″ 23-310 2 1/2″ 1/4″ 3/8″ 1/8″ 3/32″ 2″ 23-315 2 1/2″ 1/2″ 3/8″ 1/8″ 3/32″ 2-3/4″ 23-320 2 3/4″ 1/4″ 1/2″ 3/16″ 9/64″ 2″ 23-325 2 3/4″ 1/2″ 1/2″ 3/16″ 9/64″ 2-3/4″








