EKLIND TOOL 92500 PDS Screwdriver Set, 8-Piece Made in U.S.A. High Quality, Industrial Grade, Professional Tools. Made with Eklind Alloy Steel. Heat Treated for optimum strength and ductility. Finished with Eklind Black Finish to resist rust. Eklind Ball-Hex Keys will drive a fastener at up to a 30 degree angle. Eklind PSD Precision Screwdrivers have larger handles and a soft overmold for greater comfort and ergonomics. Includes large spinner cap for precise control. Size permanently marked on spinner cap. Precision machined tip. Egonomic handle offers comfort and control. Rotating end caps. Precision machined tip. Sizes are permanently marked on cap. Oil and chemical resistant.