Produces discs (tabs) from sheet materials. Ticket punching type. Comes with adjustable side gauge for centering hole, 2" maximum reach. Weight 10 oz., 6 1/2" long. Useful for punching adhesive tabs for specimen mounts, or producing circle cover slips from ACLAR films (EMS #50425 or #50426) for growing cells. Maximum thickness for punching is up to 67-mil (1.7 mm). Disc size available: 5/16", 3/8", 1/2" and 1". Complete unit includes one punch handle and one punching die.