This machine is multi-functional special-purpose equipment for perforating and grooving of rimles frame.
It is most applicable to CR lens and PC lens to perforate and groove
Opposing taper drill bits system allow holes to be drilled from avoids chipping and breaking of all lenses,especially those made of glass.
After hole drilled,placed the lens under reamer and lifted upwards to be enlarged to desired size. The adjustable groove-cutting device to get accurate depth of groove cutting.
