TEKTON 3/8 Inch Drive Hex Impact Bit Socket Set with Rail, 9-Piece (5/32-9/16 in.) | SIB91101

Includes 9-pc. 3/8 in. drive hex impact bit sockets: 5/32, 3/16, 7/32, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16 in.; 13 inch socket rail Precise Bit Geometry - The bit tip is machined to precise tolerances for an exact fit with hex fasteners Optimal Two-Piece Design - We use separate steel alloys and processes for the bit and socket, resulting in a higher performing tool than one-piece designs Permanent Connection - The bit is pressed directly into the socket for a permanent connection that won't loosen over time or under stress Two Size Markings - The size is marked with a high-visibility laser marking and a permanent stamped marking that won't rub off.Friction Ring or Detent Pin Anvils - Smooth walls inside the drive end and a detent pin hole make the bit sockets compatible with both drive tool anvil types.Socket Rail - The twist-to-lock clips on the rail hold sockets securely and can be repositioned anywhere along the rail