When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay. NEW Lot of 10 Center-hole Carboloy Carbide Inserts # TNMA-434 / grade - Z517 This product data sheet is originally written in English. NEW Lot of 10 Center-hole Carboloy Carbide Inserts # TNMA-434 / grade - Z517 Not exactly sure what brand these are. This come from lot of carbide that was Valenite and Carboloy. NO IDEA what Z517 is - cant find that grade anywhere, but that is what we got. ***Please check out my other lots. I have lots of Carbide inserts and more we are adding! NEW Lot of 10 Center-hole Carboloy Carbide Inserts # TNMA-434 / grade - Z517 Not exactly sure what brand these are. This come from lot of carbide that was Valenite and Carboloy. NO IDEA what Z517 is - cant find that grade anywhere, but that is what we got. ***Please check out my other lots. I have lots of Carbide inserts and more we are adding! Grade 883 UPC Does not apply Modified Item No Country/Region of Manufacture United States Custom Bundle No MPN 2517 Brand SECO Insert Material Carbide