Klein Multi-Bit Electronics Screwdriver, 4-in-1, TORX® Bits 32585 Pneumatic Tools It features a tempered satin

It features a tempered satin chrome blade with graduations in 10ths

Bit holder stainless steel

From an industrial supply house that closed 5-10 years ago

3/8-Inch Shank

Klein Multi-Bit Electronics Screwdriver, 4-in-1, TORX® Bits 32585 Pneumatic Tools It features a tempered satinKlein Multi Bit Electronics Screwdriver, 4 in 1, TORX Bits 32585 Featuring four TORX tamperproof bits in one tool, Klein's 4 in 1 Electronics Screwdriver 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