Quick coupling screw driver

Description

Included are T handle and bit. Great quality. Very sturdy! Easy to put together. Sizes offered are listed below.
2.5mm standard for 2.7/3.5/4.0mm screws
1.5mm bit for 1.5/2.0mm screws and
2.0mm bit for non standard hex head
The length piece together is 6 1/2 inches long.