✦ CR-MO steel with black bronzed surface

✦ for loosening damaged screws and nuts

✦ suitable for impact wrenches

✦ The innovative spiral profile digs
　itself into the 　 head of a damaged
　screw/nut and thereby allows to loosen
　it securely

✦ sizes: 8-9-10-11-12-13-14-15-16 mm x
　　　　32 mmL and 17-19 mm x 34mmL

✦ 1-straight rod: 8mm(dia.) x 74mmL