1/2" Drive with pinned 7/8" 6 point socket. 36 tooth gear with 10 degree of engagement allows engagement in tight working areas. Bronze hammer head reduces rebound. Socket feature SUPERTORQUE lobular opening for greater turning power without deforming the fastener. Easy access reversing lever allows user to change working direction quickly and easily with only on hand. Tethering device attached to handle. Square drive tools and accessories – Square drive tools are designed and manufactured with spring loaded lock buttons. The lock button engages with side lock holes drilled in sockets, extensions, and adaptor sensuring positive retention.