Metal material, durable and portable, Flexible out shield protects your hand while inside shaft rotates
Metal hose, bent 300 degrees, can be rotated in different directions, easy to control
High hardness, rugged, clear angle, easy to loose Flexible Drill Bit Extension bit holder
Can be connected to an electric drill,rechargeable electric drill or manual wrench, stricture, reaches to them unable to arrive at the twist the screw,nut
It is an important tool for the environment where the computer case, furniture, assembly table, electrical equipment and other space are small, and the screwdriver
