GROOVE-TURN SELECTION GUIDE Chipbreaker Selection Problematic and Specific Materials N-Type PA-Type • First choice in grooving of problematic, • First choice for machining aluminum soft & gummy materials • High positive rake • Very low to medium feeds (from 0.05 mm/rev) • Peripheral ground and polished top • Both precision ground and utility inserts rake with a very sharp edge • Option for turning • Suitable also for finish operations on • Width range External: 3-8 mm Internal: 2-5 mm titanium and heat resistant alloys • Width range External: 3-8 mm M-Type • Unique chipbreaker with splitter chips CW-Type are split into 3 segments • Unique chipformer for heavy-duty grooving • Efficient for problematic, soft & gummy materials • Very wide chipbreaking range on carbon and alloy steel • Option for light turning • Width range 14, 17 and 20 mm • Width 8 mm A-Type • First choice for machining cast Iron • Peripheral 15° T-land on a flat top • Exerts high cutting forces, therefore suitable for stable conditions • Precision ground inserts only • Width range External: 3-8 mm 262 ISCAR