062-10 Ammco style negative rake USA made carbide inserts for Ammco brake lathes model 4000 and others. Offers you 6 cutting edges and is indexed easily. Bits come with 1,2 and 3 dots on each corner for easy identification of used tip. Use to replace Ammco No.6914 bits. Precision pressed and ground inserts are guaranteed to perform as good as OEM bits.