LY-75D Screwdriver bits cold extrusion machine tool with ribs.
Advantage:
A) LY-75D Screwdriver bits cold pier machine with ribs can feed&unloading automatic. One worker can operate 4-6 sets even more. Save much cost for factory.
B) LY- 75D Cold extrusion machine for bit have high efficiency, 25-35 pcs/ min.
C) LY- 75D Cold extrusion machine for bit produce: Phillips, Pozidriver, Square, Hexagonal etc.