The McElroy T1208602 4.63 Inch Facer Blade Set includes 28 machine and 250 butt fusion blades, all made of metal and manufactured in the United States by the reputable brand Mcelroy. This tool set is designed for workholding and toolholding in CNC, metalworking, and manufacturing industries. The high-quality and durable inserts ensure precision and efficiency in various cutting and fusion applications, making it a valuable addition to any workshop or manufacturing facility. Set of 4 spare facer blades for McElroy 28 and 250 fusion machine facers. 4 blades, attaching screws and wrench. Blade Length (IN) 4.63. Height (IN) 0.875. Product Type Facer Blade Set. Weight (LB) 0.55000000000000004.