... , V notch depth: 0-150/205mm 3. cutting machine Precision pneumatic shears is improvement over by the Italian production line, ... times per minute, ceramic alloy blade, after the vertical cut silicon steel cut burr-free, straight, normally ,use it six month to ... years to grind7,High precision, without burr, ≤0.02mm 8,Safety performance is high, will not hurt the hand Precision pneumatic shearing machine