SUNEX Tools 3646 3/8 Inch Drive Low Profile Impact Hex Driver Set, 16-Piece, SAE/Metric, 1/4 Inch - 3/4 Inch, 6mm - 19mm, Cr-Mo Steel, Dual Size Markings, Heavy Duty Storage Case, Meets ANSI Standards

CR-MO STEEL: Provides the strength and flexibility to handle high torque impact tools. SOLID ONE PIECE CONSTRUCTION: Eliminates weak points and increases durability. LOW PROFILE DESIGN: Access tight es. DUAL SIZE MARKINGS: Laser etched and roll stamped markings to ensure permanent identification. HEAVY DUTY STORAGE CASE: Convenient transport and storage. MEETS ANSI STANDARDS: All hex drivers are rigorously tested, ensuring peak performance and durability. 16 PIECE SET SAE: 1/4” to 3/4” METRIC: 6mm to 19mm