TEKTON 3/8 in. Drive Hex Bit Socket Set, 38-Piece (1/8-3/8 in., 3-10 mm)

TEKTON heat-treated S2 steel bits are press-fit into the socket for a straight, tightly mated fit that can't loosen over time or under stress. The hex tips are machined to precise tolerances for an exact fit with hex fasteners. Large, stamped size markings are permanently impressed into the material by a roll-stamp die. Detent grooves and beveled edges provide a smooth and secure connection with the drive tool. Sturdy, clearly marked carrying case is made from high-density polyethylene material that withstands exposure to common lubricants, fuels, and solvents.

• Strong, precisely machined bit made of S2 heat-treated steel
• Bit is pressed directly into socket for a permanent connection
• Large, stamped markings that won't wear off