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

Purifier handle made by aluminum alloy CNC , inside can place components and screws!

Using on heli`s M2 socket screw and M3 socket screw!

1.5mm \(Black/26.6g\) x1
2.0mm \(Blue/28.6g\) x1
2.5mm \(Purple/29.5g\) x1
3.0mm \(Red/31g\) x1