Non-Sparking Slotted Screwdriver, Tip Size 1/4 in, Slotted, Plain, Overall Length 9 1/2 in, ESD Safe No, Non-Sparking Yes, Non-Magnetic Yes, Insulated No, Corrosion Resistant Yes, No, Tip Finish None, Shank Coating None This keystone slotted screwdriver is designed to accomodate slotted screws. The blade design widens at the shaft and tapers to the slotted tip.