Handles 1.55mm2 through .584mm2; For Type E TEFLON (600V); TEFLON is a registered trademark of E.I. du Pont de Nemours and Company; Die-type blades allow precision stripping; Contains counterbored hole sizes to insulstion and inner stripping hole sized to conductor; Manufactured to assure accuracy and precision to meet tough MIL-specs; Special blade configuration to meet your specific applications.