TT-Q100B automatic metallographic sample cutting machine is composed of body, electric control box, cutting chamber, motor, cooling system, cutting wheel and other parts. This cutting machine can not only cut round workpieces with a diameter no more than 100mm (pipes), but also rectangular specimens with a height of 100mm and a depth of 200mm. The machine combines manual cutting and automatic cutting in one. The large cutting chamber is more convenient for cutting samples. It is ideal sample preparation equipment for universities, factories and labs. This product has two types: desktop type and floor type.