CNMG 120408 -M42 M ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 1,00–4,00 0,20–0,44 P ○ ○ ○ M ● ● ● K N 20° 0,3x10° S ○ ○ ○ H O -M60 M ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 1,50–6,00 0,25–0,50 P ○ ○ ○ R M ● ● ● K N 18° 0,3x6° S ○ ○ ○ H O -F34 F ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 1,00–3,50 0,10–0,35 P M ● ● K N ○ ○ 15° S ● ● H O -M34 M ap = f = ap (mm) 6 4 2 0,2 f (mm) 0,4 0,6 0,8 1,00–3,50 0,10–0,35 P M ● ● K N ○ ○ 15° S ● ● H O Chip breakers / Applications Negative Geometry Cutting depth Machining situation Chip groove ap (mm) Reference indexable insert: Feed rate f (mm) ▲ Universal chip breaker for medium cutting conditions ▲ Good chip steering with a wide range of cutting parameters ▲ Suitable for machining stainless steels, secondary application also on general steels and superalloys ▲ Medium machining to roughing ▲ Stable cutting edge ▲ Interrupted cuts ▲ Forging skin and casting skin ▲ Good chip formation on hard-to-machine materials ▲ Effectively counteracts notch wear ▲ Stable, positive cutting edge ▲ Soft-cutting geometry ▲ Good chip formation ▲ Low built-up edge formation ▲ Pre-roughing: Stable secondary cutting edge design is suitable for pre-roughing ▲ First choice for superalloys ▲ Light cutting geometry ▲ Little built-up edge ▲ Low cutting forces Turning Tools Technical Information
