Smith & Wesson CH007SER Cuttin Horse, Small Inverted Tanto, ComboEdge. The Smith & Wesson Large Cuttin' Horse Tanto knife measures 3.454" when closed. Lockup is via a liner lock. Features a 2.678" 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: 1.9 oz.