Great for high pressure coolant JCT series Excellent chip control and long tool life with high pressure coolant Large holder lineup for turning, external grooving, cut-off and threading Special coolant hole design Unique coolant system for various machining applications : Coolant hole NEW Turning Double clamp-JCT External shallow grooving KGBA-JCT External grooving KGD-JCT Threading KTN-JCT Advantages of internal coolant Discharges coolant towards the cutting edge Internal coolant provides longer tool life and excellent chip control Extended tool life Wear resistance comparison (In-house evaluation) Internal coolant (7 MPa) External coolant (0.4 MPa) Improved chip control Chip control comparison (In-house evaluation) Internal coolant (7 MPa) External Coolant (0.4 MPa) Cutting conditions: Vc = 200 m/min, f = 0.05 mm/rev, ap = 0.5 mm, wet, DNMG150408 type, workpiece: 15CrMo4, external turning Cutting conditions: Vc = 250 m/min, f = 0.3 mm/rev, ap = 2 mm, wet, CNMG120408 type, workpiece: 34CrMo4, external turning after machining 42.2 min 1
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