8Pcs Impact Socket Adapter Hex Square Nut Driver Adapter Power Drill Extension Bit And 4Pcs Cr-V Impact Adapter And Reducer Set 1/4 3/8 1/2" Drive, Total 12Pcs

Features:
√ made of corrosion-resistant chrome-vanadium steel. rust for durable handles, the toughest jobs Hexagonal shaft saves time.
ÉSaves time over traditional manual braces
√ 8-piece chrome vanadium steel adapter set, complete with locking head. bearing ball bearings, transforms any electric drill into an electric nut driver
√ all kinds of ratchets, spanners, ratchet, spanners socket, torque wrenches, handles, etc.
√ Ideal for DIY, household maintenance and most general repairs, not for industrial work. A great addition of tools to any set of storage boxes tools  
Specification:
Material: CR-V Chrome Vanadium Steel Surface Treatment: Black Oxide Coating  
8pcs Drill Socket Adapter Size:
Suitable for all sockets, for direct drive through the drill chuck or with 1/4" hex socket All sockets, 1/4" hex shank standard1/4" hex shank for:
Square Drive 1/4" Square Drive 3/8" Square Drive 1/2"   4pcs Reducer and Impact Adapter Set Size: 1/4" (6.3 mm) Square Socket X 3/8" (10.0 mm) Outer Square 3/8" (10.0 mm) Square Socket .0 mm) X 1/4" (6.35mm) Outer Square 3/8" (10.0mm) Square Socket X 1/2" (12.5mm) Male Square Socket 1 /2" (12.5 mm) X 3/8" (10.0 mm) Outer Square Contents: 8 pcs x Hex Adapter Square 4 pcs x Adapters and Reducers