Page 246 - Nikko Tools - Update 2019

MILLING Indexable inserts

SN CERAMIC - PCBN ISO513 CM NAC200 CN NSN450 BH NBH900U
NBH550U
NSN400
Negative
TURNING Size IC S P

12 12.70 4.76 M
K 300 600 500 800 800
600 1200 1000 2000 1500
N
S
H
8 edges
d
d
d
d
Light cut, stable machining
GRADE APPLICATION AREA
THREADING d main application Variable condition, general machining | Hardness + + Toughness | d d d d d
d
d
d
d
d
d
d
d
d
d
d
d
d applicable Heavy cut, unstable machining d d
d
T02020 K
SNGN 120412-GP RE 1.2 Roughing a p£ >1.00 h h
f z£ 0.15 0.20 0.25
SNMN 120416-GP RE 1.6 Roughing a p£ >1.00 h
f z£ 0.15 0.20 0.25
GROOVING T02020 K Finishing a p£ <1.00 f
f z£ 0.05 0.10 0.15
SNXN 1204EN BS 1.4
Roughing a p£ >1.00 h
f z£ 0.10 0.20 0.30
CERAMIC only for 75° milling cutter Finishing a p£ <1.00 f
T02020 K
SNXN 1204HN BS 1.8 f z£ 0.06 0.08 0.10
Roughing a p£ >1.00 h
MILLING only for 88° milling cutter f z£ 0.10 0.15 0.20
S02020 K
SNGX 120412-GS RE 1.2 Roughing a p£ >1.00 h
f z£ 0.10 0.15 0.20
chip breaker, low cutting force
UE K

DRILLING SNGN 120412S-UE RE 1.2 Roughing a p£ >1.00 h h
f z£ 0.15 0.20 0.25

solid
EN K
Finishing a p£ <1.00
f z£ 0.05 0.10 0.15
PCBN SNXN 1204EN BS 1.4 h
Roughing a p£ >1.00
f z£ 0.10 0.20 0.30
only for 75° milling cutter
ACCESSORIES HN K Finishing a p£ <1.00
f z£ 0.06 0.08 0.10
1204HN
SNXN
BS 1.8
Roughing a p£ >1.00 h
f z£ 0.10 0.15 0.20
only for 88° milling cutter
h stock standard

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