Astro Pneumatic AST-1452 0.5 in. Nut with Thread Setting Hand Riveter Kit

Features XL model makes setting even extra large rivet nuts like 1/2" and M12 a breeze Six interchangeable mandrel/nosepiece sets in Metric and SAE sizes: M8, M10, M12, 5/16", 3/8", and 1/2" Tool-Less Quick-Change Head design allows for easy changing of mandrels and nose pieces by hand Disassembly of tool never required, unique spring loaded inner hex sleeve automatically locks the rotation of hand installed mandrels XL handles and hinge system multiply input force more than any other model Specifications Size: 0.5" Weight: 2.1 lbs