GROOVE-TURN SELECTION GUIDE Chipbreaker Selection Profiling (full radius) Y-Type YZ-Type • First choice in profiling • First choice for profiling ductile aluminum • Positive top rake reduces cutting forces • Peripheral ground and polished top • Excellent for long shafts rake with a very sharp edge • Eliminates vibrations • Width range External: 3-8 mm • Both precision ground and utility inserts • Width range External: 3-12 mm Internal: 2-3 mm H-Type • Unique chipbreaker for heavy-duty profiling YF-Type • Negative T-land for extra edge toughness • First choice for profiling ductile materials • Suitable for heavy interrupted cuts and cast iron machining • Utility inserts only • Width: 12 mm • Width range External: 3-8 mm PA-Type • First choice for profiling aluminum • High positive rake • Peripheral ground and polished top rake with a very sharp edge • Suitable also for finish operations on titanium and heat resistant alloys • Width range External: 3-8 mm 263