5 piece tungsten carbide burr set – (double cut) suitable for steel, cast iron, light aluminium and non-ferrous metals

Shank Diameter x Length 1/4″ x 1-1/2″
(inch)Ball Diameter
SD-3, 3/8″
(inch)Oval (Dia. x Length) SE-3, 3/8″ x 5/8″
(inch)Cylindrical (Dia. x Length) SA-3, 3/8″ x 3/4″
(inch)Cylindrical Radius End (Dia. x Length) SC-3, 3/8″ x 3/4″
(inch)Tree Radius End (Dia. x Length) SF-5, 1/2″ x 1″