Kincrome Impact Sockets & Accessories are manufactured from Chrome Molybdenum Steel (Cr-Mo), hardened and tempered to perform in extreme conditions/They are designed to be used with Pneumatic and Power tools where higher torque and force is required/Kincrome Impact Sockets and Accessories meet and exceed the following international standards/ANSI, DIN 3121 & 3129
IMPORTANT: Only Impact Sockets should be used on air or electrically operated power tools. NEVER use silver Chrome Vanadium Steel (Cr-V) Sockets which can shatter and cause personal injury.