Super hard screwdriver head mady by HSS high alloy steel,wear and distortion resisting!

Purifier handle made by aluminum alloy CNC !

Used for M2, M3, M4 and M5 socket screws.

Handle x1
Hexagon Screw Driver head 1.5mm x1
Hexagon Screw Driver head 2.0mm x1
Hexagon Screw Driver head 2.5mm x1
Hexagon Screw Driver head 3.0mm x1
Hexagon Screw Driver head 4.0mm x1