100% brand new and high quality
Usage: Suitable for screwdriver handle or electric screwdriver tool (hex or three-jaw chuck.
hexagonal connector can be converted to square head after installation
Perfect tool for converting
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.
High quality material will go a ultra long way far more than expected.
Item Name: Adapter Drill BIts Set
Color: as shown
Material: Chrome vanadium steel CR V.
1/4″*1/4″*51mm(Length) 1/4 “shank can be converted into 6.35 mm square
3/8″*1/4″*50mm(Length) 1/4 “shank can be converted into 9.5 mm square
1/2″*1/4″*52mm(Length) 1/4 “shank can be converted into 12.7 mm square
Socket Adapter Hex Shank Set(Include 3pcs)