4mm Adapter 6.35mm 1/4" Precision Bits Set Screwdriver Repair Mobile Phone Camera Computer Holder Hex Shank

GROUP1

2*4mm ADAPTER

GROUP2

2*6.35mm ADAPTER

GROUP3

2*4mm ADAPTER+2*6.35mm ADAPTER

4mm ADAPTER:If your screwdriver takes 1/4"（6.35mm） bits and you want to use 4mm bits. This adapter is for you.

6.35mm ADAPTER:If your screwdriver takes 4mm bits and you want to use 6.35mm bits. This adapter is for you.