EVOLUTION OF DRILL BIT
Cobra Bit can be used for general formula hand drill chuck, it can also be used for electric screwdriver.
Cobra Bit head can be mounted hexagonal shank (1/4 handle) the first batch, mainly used in computer chassis, electrical cabinets, furniture, electrical appliances and other narrow space screwdriver can not work in an environment operations .
Material: Plastic + metal
Full length: 295mm
Flexible shaft dimensions:
+ Hex shank: 6.35mm (1/4")
+ Inner hexagon head: 6.35mm (1/4")