MG-851A Pneumatic Single Head Saw in Various Angle CE Certification and SGS Test ... used for cutting plastic profiles 2. Adopts hard alloy saw blade, the external diameter can reach 20″. High linear ... at 0°, and then, can raise and fix the saw blades for grooving. Consequently, this machine is especially ... 2kW4. Main motor rotation speed: 2,840 r/min5. Saw blade dimension: Φ500 x Φ30 x 120T6. Working air ...