Having trouble wire binding larger documents like calendars? Rhin-O-Tuff 18" semi-automatic wire inserter and closer will go beyond and above to provide the professional finish you desire. HC8318 has eliminated the manual insertion of wire into document with one easy inserts and closes step. Perfect for 3-1 double loop binding wire with a wide range of 1/4 to 9/16 inches. The lightweight, portable and convenient machine is constructed from a high-quality metal with a long life span. Built-in extension table will help better assist with larger and wider documents. There is no brand tougher than Rhin-O-Tuff!