The Osborne Spring End Former #404 crimps the end of Zig Zag Springs and opens end coil springs.
A tough tool to make work easy. Comes with 3 bolts and nuts. Bolt to corner of bench or 1″ block no more than 5″ from edge of bench. Can be used in a vise. 5/16″ holes drilled 1-3/4″ apart.