CBN & PCD Tools Cutting force / Sharp-cutting Cutting force / Sharp-cutting CBN Lineup Negative inserts Identification system (Turning insert / CBN) C C N G A 12 04 04 S01225 ME Insert type Description Edge preperation Manufacture's option Edge length Number of edges Re-grinding CNGA120404MEF F MEF 2 CNGA120404ME4 ME4 4 (Multi edge double-sided) S01225CNGA120404S01225MENegative ME Short(Small edge) 2 Not recommended CNGA120404S00545MEP S00545 MEP 2 CNGA120404S01225SE S01225 SE 1 CNMN120404S02020 S02020 Without indication (Only KBN900) Long Multi edge Possible CCMW09T304MEF F MEF 2 CCMW09T304T00815ME T00815PositiveCCMW09T304S01225MESS01225 MEMES Short(Small edge) 22 Not recommended CCMW09T304T00815SE T00815 SE 1 About re-grinding • Re-grinding is possible for inserts without any indication in manufacturer’s option. Regrinding can not be available depending on the edge condition. • Re-grinding is not recommended for inserts with manufacturer’s symbol like “ME” or “SE” Edge preparation identification system Features of chamfer width and angle Edge preperation Chamfer width and angle Symbol Cutting edge spec. Example Shape Small Large F Sharp edge F Sharp edge Sharp edge Cutting force Good Poor E Honed cutting edge E008 R0.08 mm honed cutting edge Honed cutting edge Width 0.12 Wearresistance Good Poor Angle T Chamferedcutting edgeT01215 0.12 mm x 15° chamfered cutting edge 15° 0.12 FractureresistancePoor Good Chamfered and 0.12 mm x 25° chamfered andShoned cutting edgeS01225honed cutting edge25°Honed Chamfered cutting edgeApplicationContinuousInterruption(chamfered + honed) Standard cutting edge preperation Negative type (machining of hard materials) Positive type (machining of hard materials) Good Good S00545 T00815 MEP S01225 ME (SE) S01225 MES ME (SE) S01730 S01035 MET (SET) S04030 MET (SET) MEH Fracture resistance and cutting edge strength Good Fracture resistance and cutting edge strength Good Manufacture'soption Edge preperation Application and features Manufacture'soption Edge preperation Application and features MEP S00545 0.05 mm × 45°+ Honed cutting edge High speed, continuous cut.Excellent crater wear resistance. Chamfered type.MET008150.08 mm × 15°Sharp-cutting oriented, ME S01225 0.12 mm × 25°+ Honed cutting edge General purpose. less burring. MET S01730 0.17 mm × 30°+ Honed cutting edge Superior fracture resistance. MES S01225 0.12 mm × 25°+ Honed cutting edge General purpose. MEH S04030 0.40 mm × 30°+ Honed cutting edge Interrupted high feed machining.Prevention of flaking. MET S01035 0.10 mm × 35°+ Honed cutting edge Interrupted machining.Stable machining oriented. C2