Three Popular Drive SizesIncludes 1/4 in, 3/8 in and 1/2 in socket adapters so you can cover a wide range of fastening tasks with one set.
Quick-Change ShankEach adapter features a 1/4 in quick-change shank for fast installation in compatible drills and drivers.
40Cr Steel ConstructionManufactured from 40Cr steel to provide the strength and durability needed for regular workshop, garage and site use.
Secure Socket HoldThe square drives shown with ball retention help keep sockets seated during use for smoother, more confident working.
Practical Working LengthsAdapter lengths of 1/4x65, 3/8x65 and 1/2x70 mm offer useful reach while keeping the setup compact and controllable.