https://habitium.com/ie/socket-sets/1279302-round-die-g1-3-4-inch-bsp-thread-din-iso-228-ground-hss-closed-type-b-for-steels-up-to-800-n-per-mm2-ruko.htmlGB-1279302Round die G1 3 4 inch BSP thread DIN ISO 228 ground HSS closed type B for steels up to 800 N per mm2 Rukohttps://cdn.habitium.com/5293084/round-die-g1-3-4-inch-bsp-thread-din-iso-228-ground-hss-closed-type-b-for-steels-up-to-800-n-per-mm2-ruko.jpg?sto=true&width=480420.16instockRUKO720.77341.5941244.4/Socket Sets