Thirty 4 mm bit set from CR-V material, representing higher material strength, thus ensuring reduced wear. The small screwdriver is used for very fine operations with small screws with the help of a swivel-head handle. The set also includes a flexible attachment that can be used to tighten or loosen a bolt or a screw in hard-to-reach places. Also the magnifying glass can be a great helper when working with very tiny material.
For 4mm bits with integrated extension up to 100mm, rotating handle