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GROOVE-TURN Chipbreaker Selection • First choice for machining aluminum SELECTION GUIDE

Problematic and Specific Materials
PA-Type
N-Type
• High positive rake
• First choice in grooving of problematic,
• Peripheral ground and polished top
soft & gummy materials
rake with a very sharp edge
• Very low to medium feeds (from .002 ipr)
• Both precision ground and utility inserts
titanium and heat resistant alloys
• Option for turning
• Width range External: .118-.315”
Width range External: .118-.315” Internal: .078-.197” • Suitable also for finish operations on

CW-Type
M-Type • Unique chipformer for heavy-duty grooving
• Unique chipbreaker with splitter chips • Very wide chipbreaking range on carbon and alloy steel
are split into 3 segments • Width range .551, .669 and .787”
• Efficient for problematic, soft & gummy materials
• Option for light turning
• Width - .315”

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: .118-.315”

268 ISCAR