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| Material Number | 3020185 |
| ISO Catalog ID | SDMT1204PDRML |
| ANSI Catalog ID | SDMT43PDRML |
| Grade | TN6540 |
| 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
TN6540
Coated carbide grade TN6540 has a PVD-TiAlN multilayer and is excellent for medium and heavy
machining applications. It is ideal for use in all steels and nodular 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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