1/2 in Drive Long T55 Star Bit Socket Each of our bit sockets is made from custom forged steel that underwent a proprietary heat treatment process and precisely machined to perform in toughest situations..
We use premium Chrome Molybdenum steel tempered with our proprietary heat treatment process to make these impact sockets.Capri Tools high performance sockets are trusted by professionals for even the most demanding applications.
AISI 01 oil hardening tool steels are dimensionally stable and can be used for all intricate work, including work with thin sections, with minimal risk of cracking..