GearWrench introduced the original patented five-degree ratcheting wrench in 1996. The innovation didnt stop there. Year after year, the GearWrench brand continues to expand its linein ratcheting tools and beyond! The universal impact socket provides the user access into tight spaces that a standard or deep impact sockets cannot reach. Useful for wide ranges of auto-body and mechanical work. Pick up a set of GearWrench universal impact sockets to help tighten fasteners at odd angels. GearWrench offers a full range of sockets from 0.6cm to 1.9cm drive. Sockets are made of Chrome Molybdenum (Cr-Mo) that outlasts other alloy steels and provides the durability and hardness required for impact applications. The sockets are coated in Manganese Phosphate that gives up to double the protection of standard Black Oxide coatings and are laser and hard stamped with sizes for easy identification. High visibility laser etched markings provide quick size identification. A secondary hard stamp marking provides permanent identification. Sockets and extensions are made from impact grade Chrome Molybdenum Alloy Steel (Cr-Mo) for exceptional strength and durability. Surface Drive Technology virtually eliminates the rounding of fasteners.