Chipbreaker Selection Guide   Bumpy Breaker    Standard Breaker    Handed Breaker    Break Master (CBN/PCD)    For Chamfering Positive Type G Class Finishing to Light Cutting FC type PMKNSH SI type PMKNSH SC type PMKNSH 3D breaker for peripheral grinding High performance breaker for a wide Two step breaker for with excellent chip control and range of cutting applications from light cutting cutting performance finishing to light cutting 1.0 0.9 0.8 15° 15° 6° B Relief angle 7° 11° CCGT09T3 ○○ type Relief angle 7° CCGT09T3 ○○ type Relief angle 7° TCGT1103 ○○ type C D R S T V W C D R S T V W C D R S T V W Inserts Positive Type Round Inserts RX type PMKNSH RH type PMKNSH RP type PMKNS H RD type PMKNSH Round, bumpy type insert Reliable general purpose Standard breaker for Standard parallel breaker Roun d with excellent chip control breaker with excellent chip Profiling with excellent cutting 1.7 control 2.5 2.0 performance C 0.2 0.30 1.04 10° -15° 15° 0.25 -15° 15° Relief angle 7° -5° RCMT1606MON type Relief angle 7° RCMT1606 ○○ type Relief angle 7° RCMX1606MON type Relief angle 11° RCMT1604 ○○ type C D R S T V W C D R S T V W C D R S T V W C D R S T V W D Positive Type For Aluminum Alloy AW PMKNSH AG type PMKNSH AY type PMKNSH R Finishing type Breaker for finishing aluminum Blade for providing a chip-free High quality ground type breaker for alloys with excellent cutting mirror finish on aluminum alloys finishing aluminum alloys performance 2.5 25° 20° 15° S Relief angle 7° VCGT1604 ○ type Relief angle 7° CCGT09T3 ○○ type Relief angle 5° 7° 11° CCGT09T3 ○○ type C D R S T V W C D R S T V W C D R S T V W T V W Ceramic Solid CBN Work material: P Steel M Stainless steel  K Cast iron  N Non-ferrous metal  S Exotic alloy  H Hardened steel Chipbreaker Application Range G Class Chipbreaker Round Inserts For Aluminum Alloy (Inscribed circle φ12.7 mm) 4 6 4 N cut(mm) SI type cut(mm) RH type cut(mm) 4 RP type AG type of 2 of of 2 AY type Depth SC type Depth RX type Depth 2 FC type 0 0.2 0.4 0 0.2 0.6 0 0.1 0.3 0.5 Feed rate (mm/rev) Feed rate (mm/rev) Feed rate (mm/rev) The chipbreaker application ranges above show reference values. Actual values may vary depending on the part number. For details, see the stock information in the following chapters. B12