Universal connection rod:can be used for narrow space,shaft drill bit holder
Connecting link for drill:flexible shaft head can be bended in 300 degree,shaft drill bit holder
Extension holder for electric drill:mainly used in computer chassis, electrical cabinets, furniture,electrical appliances and other narrow space screwdriver can not work in an environment operations,shaft drill bit holder
Shaft drill bit holder:400mm in length for drill extension,universal connection rod
Shaft connection rod:made of metal material for durable and use,shaft drill bit holder