JOSCO BURR ACUT 10X20 14 SHANK CYLINDER BALL NOSEPart No. JB2101 Type ABRASIVE: MACHINE USE Brand JOSCO Unit of Measure EACH Description Josco Burr ACut 10x20 1 4 Shank Cylinder Ball Nose Warranty 12 Months Features 10mm x 20mm head Aluminium Cut (A Cut) Ball Nosed Cylinder 65mm overall length 1 4" shank Contour finishing Right angled corners Ideal for cutting aluminium and aluminium alloys, plastics and hard rubber. They are great for aluminium stock removal. DO NOT USE on steel or hard metals