Double-side drilling system,running without cracks
Vacuum absorbing system,protecting the camber effctively,
The upper and lower taper drill bits (¦Õ2mm)operate simultaneously there by avoiding chipping and other lens damage.
The reamer enlarges hole sizes from ¦Õ 1.5 mm to 2.5 mm

Power source:110V/60Hz
                     220V/50Hz
Power:           60W
Weight:           4Kg
Size:              150*120*300mm