3pcs Chrome Vanadium Steel Socket Adapter Set Hex Shank 1/4" 3/8" 1/2" Extension Drill Bits Bar Set Power Tools

100% brand new.Stainless steel locking ball ensures secure fit. sockets snap-on tightly & won't slip off.1/4" (6.35mm) hex shank prevents stripping during high speed drill operation.Super strong heat treated chrome vanadium steel for normal & impact.Use - sandblasted finish.Applies to the screwdriver handle or electric screwdriver tools (hexagonal hole or three jaw chuck can be).Driven sleeve is used, can be the original hexagonal side after installation on size into square size, which can be used for the installation of the sleeve, is a good accessories to convert.Size:1/4"*1/4"*50mm(Length)--1/4 "shank can be converted into 6.35 mm square3/8"*1/4"*50mm(Length)--1/4 "shank can be converted into 9.53 mm square1/2"*1/4"*52mm(Length)--1/4 "shank can be converted into 12.7 mm squareMaterial: Chrome vanadium steel CR-V.

• Practical and durable
• Stainless steel locking ball ensures secure fit. sockets snap-on tightly & won't slip off.
• 1/4" (6.35mm) hex shank prevents stripping during high speed drill operation.
• Super strong heat treated chrome vanadium steel for normal & impact.
• Use - sandblasted finish.