1/4 Inch Drive x 3/8 Inch Deep 12-Point Impact Socket Quantity:1 They have a round shank

They have a round shank for a wide range of tooldholding systems

Shop TEKTON 1/4 Inch Drive Top Mount Ratchet and Extension Holder Set

Part Number DWTSMR212-36X2

offering a secure connection • Drive Tool Retention – Works with through-hole

1/4 Inch Drive x 3/8 Inch Deep 12-Point Impact Socket Quantity:1 They have a round shankTwo 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