INTERNAL LISTING ID #ISPT0311. Walter 6″ Diameter 2 1/2″ Tall 19 Cutter Inserts Face Mill. This Walter face mill is a reliable and efficient tool for your machining center. With a 6″ diameter and 2 1/2″ tall design, it’s perfect for a variety of metalworking applications. The mill is designed for use with 19 cutter inserts, making it a versatile and practical choice for any shop. The brand name Walter is synonymous with quality and durability in the metalworking industry. This face mill is no exception, with its precision engineering and attention to detail. It’s ideal for use with a range of metals and is sure to be a valuable addition to your machining center.