Page 804 - Der Katalog für Werkzeuge, Allgemeine Instandhaltung und Arbeitsschutz 2015 e prodotti di manutenzione generale 2015

Roughing – Double-sided inserts – continued
Remarks/field of applications
Workpiece material group
PMKNSHO
Cut Cut
Main cutting edge Corner radius ap [mm]
f [mm]
0,2–1,2
0,16–0,80
0,16–0,80
0,25–0,80
0,25–0,80
0,25–1,20
0,35–1,40
0,50–1,80
RP5 0,8–12,0
– Roughing steel materials
– Stable, positive cutting edge – Open groove for a low
cutting temperature
RK5
– Universal geometry, cast iron materials – First choice for grey cast iron
. NMA
– Universal geometry, cast iron materials
RK7
– Cast iron machining with hard crust – Interrupted cuts
– Hard machining of steel materials
T02020
– Cast iron machining with hard crust – Hard machining of steel materials
17°
3°
0°
0°
20°
20°
0,35
17°
3°
0°
0°
20°
20°
0,3
CC C
CC C
CC C
0,6–8,0
0,6–8,0
0,2 0,8–8,0
0,2 0,8–8,0
CC
CC
CC
CC
0,2
0,2
Roughing – Single-sided inserts
NRF 0,8–12,0
– Universal single-sided roughing insert
– Forged parts with uneven material removal – Low power consumption
– Easy-cutting geometry
0,3
0,3
20°
20°
4°
CC C C
NR6 25° 1,5–12,0 – Single-sided roughing geometry
– Alternative to NRF geometry
– Advantages in case of crater wear
CC
0,15
0,15
NRR 2,0–17,0
– Heavy roughing
– Machining of cast skins/forged parts – Interrupted cuts
– Maximum cutting depths and feeds
20°
19°
0,4
25°
19°
0,3
C C C
Primary application Other application
Comment: Sectional views show SNMM 190616 . .
A-134
R 0,6
R 0,6
Steel
Stainless steel
Cast iron
NF metals
Difficult-to-cut materials
Hard materials Other
R 0,6