CNMG 120408 .NMA R ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 0,80–6,00 0,20–0,60 P ○ ○ ○ M K ● ● ● N 0° S H O -R28 R ap = f = ap (mm) f (mm) 0,80–7,00 0,25–0,55 6 4 2 0,2 0,4 0,6 0,8 P ● ● ● M ○ ○ ○ K ○ ○ ○ N 20° 0,3x3° S H O -R58 R ap = f = ap (mm) f (mm) 1,00–7,00 0,25–0,70 6 4 2 0,2 0,4 0,6 0,8 P ● ● ● M ○ ○ ○ K ○ ○ ○ N 20° 0,25x0° S H O -R88 R ap = f = ap (mm) 15 10 5 f (mm) 0,2 0,6 1,0 1,4 1,8 2,00–9,00 0,40–1,20 P ● ● ● M ○ ○ ○ CNMG 160424 K ○ ○ ○ N 20° 0,4x0° S H O -F30 F ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 0,80–2,50 0,10–0,35 P ○ ○ ○ M ● ● ● K N 15° S ○ ○ ○ H O -M30 F ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 1,00–4,50 0,15–0,40 P ○ ○ ○ M M ● ● ● K N 18° 0,2x10° S ○ ○ ○ H O -42 M ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 0,50–4,50 0,05–0,35 P ○ ○ ○ M ● ● ● K N 12° S ○ ○ ○ H O Chip breakers / Applications Negative Geometry Cutting depth Machining situation Chip groove ap (mm) Reference indexable insert: Feed rate f (mm) ▲ Rough machining ▲ Stable cutting edge ▲ For short-chipping materials ▲ First choice for grey cast iron ▲ Single sided roughing geometry ▲ Longitudinal, face and copy turning ▲ Varying depths of cut ▲ Steels with low tensile strength ( 800 N / mm2) ▲ Good chip control ▲ Single sided roughing geometry ▲ Longitudinal and face turning ▲ Light interrupted cut ▲ Low cutting forces ▲ Unstable machines ▲ Single sided roughing geometry ▲ Longitudinal and face turning ▲ High feedrate ▲ Large depths of cut ▲ Heavily interrupted cut ▲ Finishing of stainless steels ▲ Continous cut ▲ High surface quality ▲ Good swarf control ▲ Option for stainless steel machining ▲ Good swarf control ▲ Little edg build up ▲ Low cutting forces ▲ Little built-up edge ▲ Applicable on unstable machines ▲ Extremely soft-cutting chip breaker ▲ For small and medium widths of cut ▲ Suitable for thin-walled parts Turning Tools Technical Information
