Fit for irrgular workpiece like palstic, cerimic glass, components thin sheetmetal. Z300-Special set series, specilly design for 3 type, just for shaft parts, machine shell, plasticpart and thin sheet metal parts..The individual parts of this style as follows,Order No. Qty. ZBBL3020-001M8A 73PCZBBL3020-002M6A 73PC(With base plate, size: 12x400x400mm)ZBBL3020-003M8B 72PCZBBL3020-004M6B 72PC( ...