Even though our in-house machines can machine larger parts, we recommend these sizes: Maximum Turning Diameter: 250 mm Maximum Turning Length: 300 mm Maximum Grinding Diameter: 250 mm Maximum Grinding Length: 400 mm Maximum EDM Length Hole: 50mm Maximum EDM Length: 250mm Maximum Wire-EDM Thru hole Height: 100mm Maximum Wire-EDM Length & Width Capacity: 300*500mm