Klein Tools 4-In-1 Electronics Screwdriver, Featuring Four Torx® Tamperproof Bits In One Tool, Is Designed For Precision Work. The Swivel Cap Provides Optimum Control. Made Of The Highest Quality Tempered Steel, Carefully Heat-Treated For Maximum Strength, and Precision Milled to Fit Screw Openings Securely. Cushion-Grip™ Handles Offer Outstanding Comfort and Control. Corrosion-Resistant Chrome Plated Barrel That Holds Two Double-Ended Bits.