Page 1027 - Master Catalog 2017, Inch

Copy Mills • M270 Series
™
Recommended Starting Speeds

„ Recommended Starting Speeds [SFM]
Material TN2505 TN2510 TN2525
Group
1 1810 1380 1180 2165 1910 1770 1810 1380 1180
2 1045 785 670 1340 1220 1080 1045 785 670
3 1045 785 670 1220 1080 1000 1045 785 670
P
4 – – – 905 845 750 – – –
5 – – – 1080 985 905 – – –
6 – – – 750 670 570 – – –
1 – – – 890 785 690 – – –
M 2 – – – 805 690 630 – – –
3 – – – 630 570 490 – – –
1 1320 985 830 1380 1180 985 – – –
Copy Mills
K 2 1770 1200 925 1180 985 830 – – –
3 1025 630 510 985 830 650 – – –
1 – – – – – – – – –
N 2 – – – – – – – – –
3 – – – – – – – – –
1 – – – – – – – – –
2 – – – – – – – – –
S
3 – – – – – – – – –
4 – – – – – – – – –
1 570 450 310 475 360 230 430 295 200
H 2 570 450 310 475 360 230 430 295 200
3 450 370 260 380 260 150 – – –
NOTE: FIRST choice starting speeds are in bold type.
As the average chip thickness increases, the speed should be decreased.

Recommended Starting Feeds

Light General Heavy

„ Recommended Starting Feeds [IPT] Machining Purpose Machining
Programmed Feed per Tooth (fz)
as a % of Radial Depth of Cut (ae)
Insert Insert
Geometry 5% 10% 20% 30% 40–100% Geometry
TF .005 .014 .024 .003 .010 .017 .002 .007 .012 .002 .006 .011 .002 .006 .010 TF
NOTE: Use “Light Machining” value as starting feed rate.

widia.com K119

10/29/15 1:44 PM
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