... volume: Ø100mm x 200mmManual cutting and automatic cutting means can be switched at willLarge cutting chamber, tempered glass observing windowEquipped ... -burning loss swing type cutting means that improved the cutting qualityAutomatic withdraw function after cutting is finishedBidirectional feeding means ... , 4, 5, 7, 9, 12, 15mm/min. Sand wheel rotating speed: 2100rpmSand wheel specification: 350 x 2.5 ...