RIMLESS DRILLER MACHINE

1.Opposing taper drill bits system allow hole to be drilled from sides
simultaneously for precision placement and avoids chipping and breaking of
all lenses, especially those made of glass.
2.The adjustable groove-cutting device to get accurate depth of groove
cutting.
3.Diameter of hole: 0.8mm-2.8mm, widthe of groove: 0.8-1.0mm