Grooving machineMainly used to slot in the frameless fixed mouth slot lens sectionDetails double blade,left blade diameter 0.8mm,right blade diameter 1.0 mmthe speed of making slot on the frameless lens is quicker than normal punching machine,the working rate is up.Parameter:Voltage:220V/50HzPower:100WNet weight:2kgBox size:23(L)x15(w)x16(H)cm