... brass,bronze and other light alloys. Teeth shape of piper cutter circular saw bladeMeral Circular saw Blades Are Ground,According To ... "HZ" is suitable for cutting solid materials. Metal saw blade /slitting saw blade /slotting saw bladeRange: Diameterφ20-315mm, boreφ5-40mm ... >50, the range Of teeth<25, thickness<6)Surface of Cutter: Original colour, black, TiN coated.Material: W9Mo3Cr4V, M2 or super ...