Super hard screwdriver head mady by HSS high alloy steel,wear and distortion resisting! Purifier stretched handle made by aluminum alloy CNC , inside can place components and screws! Using on heli's M2 socket screw and M3 socket screw
Specification: 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 x