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| Material Number | 3094667 |
| ISO Catalog ID | SDMT1204PDRML |
| ANSI Catalog ID | SDMT43PDRML |
| Grade | TN6520 |
| Cutting Edges per Insert | 4 |
| [D] Insert IC Size | 12.7 mm |
| [D] Insert IC Size | .5 in |
| [L10] Insert Cutting Edge Length | 12.7 mm |
| [L10] Insert Cutting Edge Length | .5 in |
| [S] Insert Thickness | 4.77 mm |
| [S] Insert Thickness | .1878 in |
| [BS] Corner Facet Length | 1.1 mm |
| [BS] Corner Facet Length | .043 in |
| [Rε] Corner Radius | 1.2 mm |
| [Rε] Corner Radius | .0469 in |
| Average Chip Thickness [HM] | 0.08 mm |
| Average Chip Thickness [HM] | .0031 in |
Grades
TN6520
Grade TN6520 has a PVD-TiAlN multilayer. It is engineeered for light and medium machining of all
types of cast irons.
Create Solution to calculate Feeds and Speeds
After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders.
| Material Group | Light | General | Heavy | |||
| Geometry | Grade | Geometry | Grade | Geometry | Grade | |
| P1–P2 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MH | TN6540 |
| P3–P4 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MH | TN6540 |
| P5–P6 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MH | TN6540 |
| M1–M2 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MH | TN6540 |
| M3 | .E..ML | WP35CM | .S..MM | WS30PM | .S..MH | WP35CM |
| K1–K2 | .E..ML | WK15CM | .E..ML | WK15CM | .S..MH | WK15CM |
| K3 | .E..ML | WK15CM | .S..MM | TN6525 | .S..MH | TN6525 |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MM | TN6540 |
| S3 | .E..ML | TN6540 | .S..MM | WS30PM | .S..MM | TN6540 |
| S4 | .E..ML | TN6540 | .S..MM | WS30PM | .S..MM | TN6540 |
| H1 | .S..MM | WS30PM | .S..MM | WS30PM | .S..MM | WS30PM |
| Insert Geometry | Programmed Feed per Tooth (fz) at a % of Radial Depth of Cut (ae) | Insert Geometry | ||||||||||||||
| 5 % | 30 % | 20 % | 10 % | 40 | ||||||||||||
| .F..ALP | 0,12 | 0,23 | 0,46 | 0,08 | 0,17 | 0,33 | 0,06 | 0,13 | 0,25 | 0,06 | 0,11 | 0,22 | 0,05 | 0,10 | 0,20 | .F..ALP |
| .E..ML | 0,12 | 0,35 | 0,58 | 0,08 | 0,25 | 0,42 | 0,06 | 0,19 | 0,31 | 0,06 | 0,17 | 0,27 | 0,05 | 0,15 | 0,25 | .E..ML |
| .S..MM | 0,12 | 0,42 | 0,70 | 0,08 | 0,30 | 0,50 | 0,06 | 0,23 | 0,38 | 0,06 | 0,20 | 0,33 | 0,05 | 0,18 | 0,30 | .S..MM |
| .S..MH | 0,23 | 0,54 | 0,85 | 0,17 | 0,39 | 0,61 | 0,13 | 0,29 | 0,46 | 0,11 | 0,25 | 0,40 | 0,10 | 0,23 | 0,36 | .S..MH |
| Light | General | Heavy |
| Material Group | THM-U | TN6520 | TN6525 | TN6540 | TTM08 | |||||||||||
| P | 0 | – | – | – | – | – | – | 340 | 265 | 235 | 300 | 235 | 200 | – | – | – |
| 1 | – | – | – | – | – | – | 340 | 265 | 235 | 300 | 235 | 200 | 230 | 200 | 190 | |
| 2 | – | – | – | – | – | – | 265 | 210 | 180 | 210 | 160 | 140 | 195 | 170 | 140 | |
| 3 | – | – | – | – | – | – | 235 | 180 | 155 | 180 | 140 | 115 | 180 | 150 | 125 | |
| 4 | – | – | – | – | – | – | 195 | 140 | 120 | 150 | 110 | 90 | 160 | 130 | 105 | |
| 5 | – | – | – | – | – | – | 260 | 195 | 165 | 200 | 150 | 125 | – | – | – | |
| 6 | – | – | – | – | – | – | 170 | 135 | 110 | 135 | 100 | 85 | – | – | – | |
| M | 1 | – | – | – | – | – | – | 160 | 100 | 65 | 110 | 65 | 50 | – | – | – |
| 2 | – | – | – | – | – | – | 100 | 65 | 40 | 65 | 40 | 35 | – | – | – | |
| 3 | – | – | – | – | – | – | 105 | 65 | 45 | 70 | 40 | 35 | – | – | – | |
| K | 1 | 190 | 170 | 150 | 375 | 265 | 190 | 230 | 205 | 185 | 185 | 170 | 150 | – | – | – |
| 2 | – | – | – | 325 | 210 | 160 | 180 | 160 | 150 | 145 | 130 | 115 | – | – | – | |
| 3 | – | – | – | 250 | 190 | 135 | 150 | 135 | 120 | 130 | 120 | 105 | – | – | – | |
| N | 1 | 2000 | 1200 | 1000 | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | 1365 | 815 | 665 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | 800 | 500 | 400 | – | – | – | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | – | – | – | 40 | 30 | 25 | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | 20 | 15 | 10 | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | 60 | 35 | 25 | – | – | – | |
| 4 | – | – | – | – | – | – | – | – | – | 50 | 25 | 20 | – | – | – | |
| H | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| Material Group | WK15CM | WP25PM | WP35CM | WP40PM | WS30PM | WS40PM | |||||||||||||
| P | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 1 | – | – | – | 330 | 285 | 270 | 455 | 395 | 370 | 295 | 260 | 245 | – | – | – | 280 | 245 | 230 | |
| 2 | – | – | – | 275 | 240 | 200 | 280 | 255 | 230 | 250 | 215 | 180 | – | – | – | 235 | 205 | 170 | |
| 3 | – | – | – | 255 | 215 | 175 | 255 | 230 | 205 | 230 | 195 | 160 | – | – | – | 215 | 185 | 150 | |
| 4 | – | – | – | 225 | 185 | 150 | 190 | 175 | 160 | 205 | 170 | 135 | – | – | – | 195 | 160 | 130 | |
| 5 | – | – | – | 185 | 170 | 150 | 260 | 230 | 210 | 170 | 155 | 135 | – | – | – | 160 | 140 | 130 | |
| 6 | – | – | – | 165 | 125 | 100 | 160 | 135 | 110 | 150 | 115 | 90 | – | – | – | 140 | 110 | 85 | |
| M | 1 | – | – | – | 205 | 180 | 165 | 205 | 185 | 155 | 195 | 170 | 155 | 225 | 200 | 185 | 260 | 190 | 115 |
| 2 | – | – | – | 185 | 160 | 130 | 185 | 160 | 140 | 175 | 150 | 125 | 205 | 180 | 145 | 230 | 170 | 105 | |
| 3 | – | – | – | 140 | 120 | 95 | 145 | 130 | 115 | 130 | 115 | 90 | 155 | 135 | 105 | 190 | 140 | 80 | |
| K | 1 | 420 | 385 | 340 | 230 | 205 | 185 | 295 | 265 | 240 | – | – | – | – | – | – | – | – | – |
| 2 | 335 | 295 | 275 | 180 | 160 | 150 | 235 | 210 | 190 | – | – | – | – | – | – | – | – | – | |
| 3 | 280 | 250 | 230 | 150 | 135 | 120 | 195 | 175 | 160 | – | – | – | – | – | – | – | – | – | |
| N | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1075 | 945 | 945 |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 945 | 875 | 845 | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 875 | 760 | 760 | |
| S | 1 | – | – | – | 40 | 35 | 25 | – | – | – | 40 | 35 | 30 | 45 | 40 | 30 | 62 | 45 | 27 |
| 2 | – | – | – | 40 | 35 | 25 | – | – | – | 40 | 35 | 30 | 45 | 40 | 30 | 55 | 40 | 26 | |
| 3 | – | – | – | 50 | 40 | 25 | – | – | – | 50 | 40 | 30 | 55 | 45 | 30 | 64 | 46 | 29 | |
| 4 | – | – | – | 70 | 50 | 35 | 66 | 50 | 33 | 65 | 50 | 35 | 85 | 60 | 40 | 90 | 66 | 42 | |
| H | 1 | – | – | – | 120 | 90 | 70 | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
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