Electricians Screwdriver Set, Designed For Precision Work, Swivel Cap For Optimum Control, Made Of The Highest Quality Tempered Steel, Carefully Heat Treated For Maximum Strength & Precision Milled To Fit Screw Openings Securely, Rotating Caps & Exclusive Cushion Grip Handles Offer Outstanding Comfort & Control, Corrosion Resistant Chrome Plated Barrel That Includes 2 Double Ended Bits That Exceed ANSI Standards.