Draper mm/Af Combined Socket Set, 1/2" Square Drive (63Pc) - H63AMN/SGExpert Quality, six point socket made from chrome vanadium steel that's hardened and tempered with a micro satin finish. Each socket has a knurled ring for extra grip. Supplied with a 72 tooth reversible soft grip ratchet and accessories. Packed in a tough plastic storage case with soft grip handle. Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications Key Features Expert Quality: Crafted from durable chrome vanadium