KR new speed cutter, Speed Cutter size:60,90,120,150,180.210cm KR-023 KR Speed Cutter(T type):Detailed Product Description ... :KR Speed Cutter(T type) is for glass batch ... high quality carbide wheel, the lid is made of copper.4. The Cutter Head: hard-alloy, imported from Japan, cut 110,000m in ... ; mm T:6-12mm; S:15-19 KR speed cutter