Description • Includes popular aluminium and steel rivet sizes25 x 3.2mm x 7mm steel20 x 3.2mm x 10mm steel15 x 3.2mm 13mm steel25 x 3.2mm x 7mm aluminium20 x 3.2mm x 10mm aluminium15 x 3.2mm x 13mm aluminium• Suitable for use with blind riveters