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 6″
(inch)Ball Diameter
SD-3, 3/8″
SD-5, 1/2″
(inch)Cylindrical Radius End (Dia. x Length) SC-5 1/2″ x 1″
(inch)Tree Radius End (Dia. x Length) SF-5, 1/2″ x 1″
(inch)Tree Pointed End (Dia. x Length) SG-5, 1/2″ x 1″