Premium Quality: This impact adapter set is made from heat-treated and black phosphate coating treatment hardened chrome vanadium steel for superior durability.
Secure Hold & Better Versatile: Spring ball of the impact drill adapters bearing on each square head to lock into sockets to avoid slipping securely during use. 1/4" hex shank for quick change with more flexibility.
Clear Marking: Every drill adapter features high visibility laser etched size marking for easy identification.
Well Organized: Thick & soft EVA inner keeps all the impact driver adapters organized and avoids scratching.
Complete Sizes: Hex socket adapters including 1/4"F to 1/4"M socket adapter in 2.5" & 6" L, 1/4"F to 3/8"M socket adapter in 2.5" & 6" L, 1/4"F to 1/2"M socket adapter in 3" & 6" L, 3 pieces 360°rotatable socket adapter: 1/4"F to 1/4"M, 1/4"F to 3/8"M, 1/4"F to 1/2"M.