Armstrong 44-385 Socket Set

Armstrong Socket Set, Measurement System: Metric, 7 Piece, Included Socket Size: 4 to 10 mm, 3/8 in Drive, Metal Socket Rail, Alloy Steel, Black Oxide/Polished Chrome

• 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