Description:

high-quality products, speed adjustment, made of stainless
steel parts, aluminium pipe, with light or handrail, big power motor.
It is most applicable to CR lens and PC lens to perforate and groove.
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.
The adjustable groove-cutting device to get accurate depth of groove cutting.
Diameter of hole: 0.8mm-2.8mm, widthe of groove: 0.8-1.0mm.

Specification: