Figure 4From: High-Speed Machining of Malleable Cast Iron by Various Cutting Tools Coated by Physical Vapor DepositionSpecific cutting energy of the three coated tools under various cutting conditions in dry turning of MCI: a ap = 0.9 mm, f = 0.2 mm/rev; b v = 150 m/min, f = 0.15 mm/rev; and c v =150 m/min, ap =0.9 mmBack to article page