Каталог Stellram токарный инструмент - страница 28

Заказ инструмента: http://steelcam.org
8 (343) 382-52-03 | sales@sverla-ekb.ru Grade Descriptions
NL920 & SP0819


NL920


Introduction
Coating Type: CVD
A fine grain but tough grade, with a high degree of edge security
on Steels and Stainless Steels. Performs well on rough and heavy
machining applications, including interrupted applications.
Available in the following geometries:
Light-Medium: 2N
Roughing: 4T
Sing Sided Heavy Roughing: 5R
Medium –Roughing: -73
Medium –Roughing: -T
Cutting speed
Application Range
NL920 m/min
01 05 10 15 20 25 30 35 40 45 50 MAX DRY
Vc min Vc max
P   45 225
M  40 155
K   70 225
N
S  15 45
H
Recommended  Acceptable 


SP0819
Coating Type: PVD
A very wear resistant micro grain substrate with a new
generation of TiAlN coating. First choice to machine difficult
to machine materials, including PH Stainless Steel. Requires
higher cutting speeds in finishing and medium operations, with
stable conditions and clean material.
Available in the following geometries:
Finishing: 1B
Finishing-Light Roughing: 3F
Semi Finishing – Light Roughing: 4E
Cutting speed
Application Range
SP0819 m/min
01 05 10 15 20 25 30 35 40 45 50 MAX DRY
Vc min Vc max
P   80 450
M  75 315
K
N   275 975
S  25 90
H  65 140
Recommended  Acceptable 


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