1/4, 3/8, 1/2 Inch Drive Shallow and Deep 12-Point Impact Socket Set with Cases, 211-Piece (5/32 - 1-1/2 in., 4 - 39 mm) BoltsandNuts.com Precise shallow 12-point opening fits

Precise shallow 12-point opening fits double hex (12-sided)

It does not unscrew

Part Number: assortment-kit-382453 Pieces - Coarse Thread

Diameter/Pitch: M8 x 1

Part Number: BIT-DMS04-1038

1/4, 3/8, 1/2 Inch Drive Shallow and Deep 12-Point Impact Socket Set with Cases, 211-Piece (5/32 - 1-1/2 in., 4 - 39 mm) BoltsandNuts.com Precise shallow 12-point opening fitsTwo Size Markings The size is marked in two ways, both as a high visibility laser marking and a permanent stamped marking Full Length Socket Well The interior well extends fully into the socket, which allows for better fastener engagement in more situations Works With Friction Ring or Detent Pin Anvils Smooth walls inside the drive end and a detent pin hole make the sockets compatible with both drive tool anvil types Prevents Fastener Round Off