Socket Rail – The twist-to-lock clips on the rail hold sockets securely and can be repositioned anywhere along the rail
Precise E-Star Geometry – The internal six-lobe geometry is designed for a high-torque fit that resists slipping
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
Corrosion-Resistant – The socket is coated with a manganese phosphate finish to resist corrosion
Includes 9-pc. 1/2 in. drive external star impact sockets: E10, E11, E12, E14, E16, E18, E20, E22, E24; Socket rail
Two Size Indicators – The dimensions are indicated with a bright laser marking and a permanent stamped label that remains intact.
Made from Cr-V Steel – The chromium-vanadium socket is heat-treated to 40.5–47.5 HRC for use on impact wrenches