Wright Tool 5 Piece 3/8 in Drive Screwdriver Bit Socket Set with Standard Bits - WT 306 A socket set is a versatile and indispensable tool kit commonly used in mechanical and automotive applications. It is designed to facilitate the tightening and loosening of various fasteners, such as nuts and bolts. Includes (5) 3/8 in Drive Screwdriver Socket: (3) Phillips Number 2, 3, 4; (1) 1/4 in Blade; (1) 3/8 in Blade; (5) Clips; (1) Rail. Features: Wright Tool's screwdriver bit is designed for easy replacement of a broken bit Forged and Machined for Best Fit and Unyielding Strength Precision Heat-Treated and tempered for optimal hardness, ductility and durability Easy to read stamp pattern in order to quickly determine opening size Designed, Engineered and Manufactured in Barberton, OH Meets and exceeds ASME B107 hand tool standards Specifications: Drive Size: 3/8 in Measurement Type: SAE Pieces: 5 Material: Alloy Steel Country of Origin: United States of America Warnings: Wear safety goggles for the user and bystander Comfort or plastic grips do not protect against electric shock