
Material
WP25PM WP40PM WS40PM
Group
| 1 | 395 | 340 | 325 | 355 | 310 | 295 | – | – | – |
| 2 | 330 | 290 | 240 | 300 | 260 | 215 | – | – | – |
| 3 | 305 | 260 | 210 | 275 | 235 | 190 | – | – | – |
P
| 4 | 270 | 220 | 180 | 245 | 205 | 160 | – | – | – |
| 5 | 220 | 205 | 180 | 205 | 185 | 160 | 205 | 175 | 145 |
| 6 | 200 | 150 | 120 | 180 | 140 | 110 | 180 | 130 | 95 |
| 1 | 245 | 215 | 200 | 235 | 205 | 185 | 250 | 205 | 170 |
| M 2 | 220 | 190 | 155 | 210 | 180 | 150 | 215 | 175 | 145 |
| 3 | 170 | 145 | 115 | 155 | 140 | 110 | 175 | 130 | 100 |
| 1 | 50 | 40 | 30 | 50 | 40 | 35 | 50 | 40 | 30 |
| 2 | 50 | 40 | 30 | 50 | 40 | 35 | 50 | 40 | 30 |
S
| 3 | 60 | 50 | 30 | 60 | 50 | 35 | 60 | 50 | 30 |
| 4 | 85 | 60 | 40 | 80 | 60 | 40 | 70 | 60 | 35 |
NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased. *Material groups P, M, K, and H show recommended starting speeds for dry machining. For wet machining, reduce speed by 20%. *Material groups N and S show recommended starting speeds for wet machining. Not recommended for dry machining.
| Light | General | Heavy | |
| Machining | Purpose | Machining |
Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) Insert Insert Geometry
Geometry 5% 10% 20% 30% 40–100%
| .E..MM | 0,48 | 1,42 | 2,20 | 0,35 | 1,00 | 1,52 | 0,26 | 0,74 | 1,11 | 0,23 | 0,64 | 0,96 | 0,21 | 0,59 | 0,88 | .E..MM |
| .S..MH | 0,70 | 1,58 | 2,65 | 0,50 | 1,11 | 1,80 | 0,37 | 0,82 | 1,31 | 0,33 | 0,71 | 1,14 | 0,30 | 0,65 | 1,04 | .S..MH |
Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) Insert Insert
| Geometry | 5% | 10% | 20% | 30% | 40–100% | Geometry | ||||||||||
| .E..MM | 0,44 | 1,28 | 1,98 | 0,32 | 0,90 | 1,37 | 0,24 | 0,67 | 1,01 | 0,21 | 0,58 | 0,87 | 0,19 | 0,53 | 0,80 | .E..MM |
| .S..MH | 0,64 | 1,42 | 2,37 | 0,45 | 1,00 | 1,63 | 0,34 | 0,74 | 1,19 | 0,30 | 0,64 | 1,03 | 0,27 | 0,59 | 0,94 | .S..MH |
Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) Insert Insert
| Geometry | 5% | 10% | 20% | 30% | 40–100% | Geometry | ||||||||||
| .E..MM | 0,64 | 1,42 | 2,37 | 0,45 | 1,00 | 1,63 | 0,34 | 0,74 | 1,19 | 0,30 | 0,64 | 1,03 | 0,27 | 0,59 | 0,94 | .E..MM |
| .S..MH | 0,55 | 1,22 | 2,01 | 0,39 | 0,86 | 1,39 | 0,29 | 0,64 | 1,02 | 0,25 | 0,55 | 0,89 | 0,23 | 0,51 | 0,81 | .S..MH |
NOTE: Use “Light Machining” values as starting feed rate.