Pullmax machines are electric reciprocating machines originally built in Sweden. These machines are popular for metalshaping and can be used for a variety of sheet metal operations including beading, offsetting, shrinking, stretching, doming, and louvering. Our Pullmax Tooling has several shank sizes available to fit all models of Pullmax machines as well as many other power hammers that use square shank tooling. See our blog article for more information including user manuals and project ideas. Pullmax Shank Sizes: P-9 = 25mm P-7, P-8 = 22mm P-5, P-6, P-21 = 19mm P-2, P-3, P-13 = 16mm