Smith & Wesson CH006SER Cuttin Horse, Large Inverted Tanto, ComboEdge. The Smith & Wesson Large Cuttin' Horse Tanto knife measures 4.697" when closed. Lockup is via a liner lock. Features a 3.652" satin finished inverted tanto blade of 420C stainless steel with thumb stud for easy one-handed opening. Removable metal belt/pocket clip. Molded black Zytel handles with ribbed grooves for a sure grip and Lanyard hole. Weight: 2.9 oz.