#12 size Premium knife for electric or manual grinders. Stainless Steel = no rust! Knife has raised cutting edge. Resharpenable. Hard Stainless Steel Knife measures 2 3/8-tip. 7/16" (11.8mm) square hole. Fits with grinder plates that are 2 3/4" across. Fit most brands of meat grinders including most Hobart, Tor-Rey, Berkel, Univex, Enterprise, American, Been Gigant, Hollymatic, Jupiter, Kreft, Blakeslee, Buffalo, Biro, Butcher Boy, Chop Rite, Biro, General, Intedge and MANY, MANY others. Drop an email or call us if you need help identifying your units needs. We can usually help. Same/Next Day shipping. FAST! Need more than one? Extra knives ship free with the first purchase. How does combined shipping work? Most of our products qualify for significant combined shipping discounts. When purchasing more than one item, your shipping discount will be automatically calculated at checkout. . Accepted View our complete store at https://www.ebay.com/str/butcherbaker