CONTENTS: 4 Pc - 1/4 Inch Drive Metric Hex Bit Sockets in Sizes 3, 4, 5, 6 mm 4 Pc - 3/8 Inch Drive Metric Hex Bit Sockets in Sizes 7, 8, 9, 10 mm
FINISHED: Industrial-Grade S-2 Steel Bits, Premium Mirror-Polish Chrome Vanadium Steel Socket Bodies and 2-Piece Press Fit Socket Design for Strength and Durability
PATENTED DESIGN: Prevents bolts from striping while at the same time functions as a damage bolt removal tool. The unique design uses a spiral hex design that bits more the harder you push and turn.
EASY READ: Large size markings forged into the socket wall