Round Glass Cutting Machine The round---cutting glass cutters are used for cutting various round glass with diameters from 3mm to 600mm.The products have two types,the auto and the pneumatic.Both the manual cutter and the pneumatic one are equipped with imported alloy cutter wheels to make cutting operation high accuracy and high efficiency. Angle of Cutting 120° 135°142°148° 153° 161°162°163° Glass Thickness 1mm 2mm 3mm 4mm 5mm 6mm 8mm 10mm