Product Description:Model Number: E113701Polished chrome vanadium alloy makes the product more durableOgv / maxi drive profile applies force to the flats of the fastener (rather than weaker angled edges) for increased turning power and less rounding offDurable enough to use over and over, yet affordable enough to treat as disposablesMade of optimal quality material that profoundly anchored to last longFeaturesColor Name : SilverMaterial : Polished Chrome Vanadium AlloyProduct Weight : 45 gSize : 9.53 millimeter