Made in the USA - quality and availability;Bits are manufactured to the highest tolerances and specifications for straightness, concentricity, and precise tip fit to the fastener;Bits are manufactured from high alloy steel using the most up-to-date manufacturing process and heat treat to prevent shattering and premature bit wear;Bits are retained in the bit holder by a set screw that locks securely into a groove on the bit for positive bit retention as well as simple, easy bit replacement;Broached hex in the bit holder allows higher torque loads

• Armstrong 12-759 1/2-Inch Drive Extra Long Hex Driver Socket 5/8-Inch Bit

Armstrong 12-759 1/2-Inch Drive Extra Long Hex Driver Socket 5/8-Inch BitArmstrong