Page 888 - Master Catalog 2017, Inch

Slotting Mills • M94 Series
Recommended Starting Speeds

„ Recommended Starting Speeds [m/min]

Material THM TTM/TTM08
Group
1 – – – 560 490 460
2 – – – 345 280 245
3 – – – 345 280 245
P
4 – – – 280 195 180
5 – – – 360 280 260
6 1 – – – – – – 165 130 115
Slotting Mills M 2 3 – – – – – – 195 115 100
330
130
195
80
215
130
330
230
K 1 2 395 295 245 – – – – – –
410
3 425 310 195 – – –
1 2950 1970 1640 – – –
N 2 2245 1525 1265 – – –
3 1475 920 655 – – –
1 – – – – – –
2 – – – – – –
S
3 – – – – – –
4 – – – – – –
1 – – – – – –
H 2 – – – – – –
3 – – – – – –
NOTE: FIRST choice starting speeds are in bold type.
As the average chip thickness increases, the speed should be decreased.

Recommended Starting Feeds

„ Recommended Starting Feeds [mm] Light General Heavy

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
TCAX/TNAX 0,12 0,29 0,45 0,08 0,21 0,33 0,06 0,16 0,25 0,06 0,14 0,21 0,05 0,13 0,20 TCAX/TNAX
NOTE: Use “Light Machining” value as starting feed rate.

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