Nut Driver Bit 5.5mm 1/4" Drive Hex (for 3mm nut) by Koswork

Features:

Durability & long life
Precision size
Good for both power tool and hand tool

Made In Taiwan

Cars, parts, accessories & others are not included.

1/4″ 6.35mm handles are also available below.
KOS13204-1/4
1/4″ Drive Hex Driver Handle (w/magnet)

KOS13207-T1
T1 ALUMINUM QUICK RELEASE 1/4″ DRIVE HEX DRIVER HANDLE

KOS13210-H1
H1 Quick Release 1/4″ Drive Hex Driver Handle

Size: 75mm long with 1/4″ Drive Hex