Precision screwdriver set

heavy duty pvc grip with fnger pressing end, blades are made from chrome vanadium with mat chrome plated, black finish tip, hardened bladeattribute name: Tip Size value: slot-4pcs; Torx-7pcs; Philips-4pcs unit: attribute name: Tip Style value: chrome vanadium unit: attribute name: Overall Length value: 82mm/93mm unit: attribute name: Shank Length value: 41mm/76mm unit: