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| Material Number | 3378676 |
| ISO Catalog ID | SDMT1506PDRMH |
| ANSI Catalog ID | SDMT54PDRMH |
| Grade | TN6540 |
| Cutting Edges per Insert | 4 |
| [D] Insert IC Size | 15.875 mm |
| [D] Insert IC Size | 0.625 in |
| [L10] Insert Cutting Edge Length | 15.88 mm |
| [L10] Insert Cutting Edge Length | 0.625 in |
| [S] Insert Thickness | 6.35 mm |
| [S] Insert Thickness | 0.25 in |
| [BS] Corner Facet Length | 1.1 mm |
| [BS] Corner Facet Length | 0.043 in |
| [Rε] Corner Radius | 1.2 mm |
| [Rε] Corner Radius | 0.047 in |
| Average Chip Thickness [HM] | 0.07 mm |
| Average Chip Thickness [HM] | 0.0028 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.
| Insert Geometry | Programmed Feed per Tooth (fz) at a % of Radial Depth of Cut (ae) | Insert Geometry | ||||||||||||||
| 5% | 10% | 20% | 30% | 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 |
| Insert Geometry | Programmed Feed per Tooth (fz) at a % of Radial Depth of Cut (ae) | Insert Geometry | ||||||||||||||
| 5% | 10% | 20% | 30% | 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 |
| Insert Geometry | Programmed Feed per Tooth (fz) at a % of Radial Depth of Cut (ae) | Insert Geometry | ||||||||||||||
| 5% | 10% | 20% | 30% | 40 | ||||||||||||
| .F..ALP | .005 | .009 | .019 | .003 | .007 | .013 | .003 | .005 | .010 | .002 | .004 | .009 | .002 | .004 | .008 | .F..ALP |
| .E..ML | .005 | .014 | .022 | .003 | .010 | .016 | .003 | .007 | .012 | .002 | .006 | .010 | .002 | .006 | .010 | .E..ML |
| .S..MM | .005 | .016 | .027 | .003 | .012 | .020 | .003 | .009 | .015 | .002 | .008 | .013 | .002 | .007 | .012 | .S..MM |
| .S..MH | .009 | .021 | .033 | .007 | .015 | .024 | .005 | .011 | .018 | .004 | .010 | .016 | .004 | .009 | .014 | .S..MH |
| Light | General | Heavy |
| Insert Geometry | Programmed Feed per Tooth (fz) at a % of Radial Depth of Cut (ae) | Insert Geometry | ||||||||||||||
| 5% | 10% | 20% | 30% | 40 | ||||||||||||
| .E..ML | .007 | .019 | .032 | .005 | .014 | .023 | .004 | .010 | .017 | .003 | .009 | .015 | .003 | .008 | .014 | .E..ML |
| .S..MM | .008 | .021 | .035 | .006 | .015 | .025 | .004 | .011 | .019 | .004 | .010 | .016 | .003 | .009 | .015 | .S..MM |
| .S..MH | .009 | .023 | .037 | .007 | .017 | .027 | .005 | .013 | .020 | .004 | .011 | .017 | .004 | .010 | .016 | .S..MH |
| Light | General | Heavy |
| Material Group | TN6520 | TN6525 | TN6540 | WP35CM | |||||||||
| P | 0 | – | – | – | 340 | 265 | 235 | 300 | 235 | 200 | – | – | – |
| 1 | – | – | – | 340 | 265 | 235 | 300 | 235 | 200 | 455 | 395 | 370 | |
| 2 | – | – | – | 265 | 210 | 180 | 210 | 160 | 140 | 280 | 255 | 230 | |
| 3 | – | – | – | 235 | 180 | 155 | 180 | 140 | 115 | 255 | 230 | 205 | |
| 4 | – | – | – | 195 | 140 | 120 | 150 | 110 | 90 | 190 | 175 | 160 | |
| 5 | – | – | – | 260 | 195 | 165 | 200 | 150 | 125 | 260 | 230 | 210 | |
| 6 | – | – | – | 170 | 135 | 110 | 135 | 100 | 85 | 160 | 135 | 110 | |
| M | 1 | – | – | – | 160 | 100 | 65 | 110 | 65 | 50 | 205 | 185 | 155 |
| 2 | – | – | – | 100 | 65 | 40 | 65 | 40 | 35 | 185 | 160 | 140 | |
| 3 | – | – | – | 105 | 65 | 45 | 70 | 40 | 35 | 145 | 130 | 115 | |
| K | 1 | 375 | 265 | 190 | 230 | 205 | 185 | 185 | 170 | 150 | 295 | 265 | 240 |
| 2 | 325 | 210 | 160 | 180 | 160 | 150 | 145 | 130 | 115 | 235 | 210 | 190 | |
| 3 | 250 | 190 | 135 | 150 | 135 | 120 | 130 | 120 | 105 | 195 | 175 | 160 | |
| N | 1 | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | 40 | 30 | 25 | – | – | – |
| 2 | – | – | – | – | – | – | 20 | 15 | 10 | – | – | – | |
| 3 | – | – | – | – | – | – | 60 | 35 | 25 | – | – | – | |
| 4 | – | – | – | – | – | – | 50 | 25 | 20 | 66 | 50 | 33 | |
| H | 1 | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | |
| Material Group | WK15CM | WK20PM | WS30PM | WS40PM | THM-U | |||||||||||
| P | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 1 | – | – | – | – | – | – | – | – | – | 280 | 245 | 230 | – | – | – | |
| 2 | – | – | – | – | – | – | – | – | – | 235 | 205 | 170 | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | 215 | 185 | 150 | – | – | – | |
| 4 | – | – | – | – | – | – | – | – | – | 195 | 160 | 130 | – | – | – | |
| 5 | – | – | – | – | – | – | – | – | – | 160 | 140 | 130 | – | – | – | |
| 6 | – | – | – | – | – | – | – | – | – | 140 | 110 | 85 | – | – | – | |
| M | 1 | – | – | – | – | – | – | 225 | 200 | 185 | 260 | 190 | 115 | – | – | – |
| 2 | – | – | – | – | – | – | 205 | 180 | 145 | 230 | 170 | 105 | – | – | – | |
| 3 | – | – | – | – | – | – | 155 | 135 | 105 | 190 | 140 | 80 | – | – | – | |
| K | 1 | 420 | 385 | 340 | 360 | 290 | 245 | – | – | – | – | – | – | 190 | 170 | 150 |
| 2 | 335 | 295 | 275 | 280 | 230 | 195 | – | – | – | – | – | – | – | – | – | |
| 3 | 280 | 250 | 230 | 210 | 175 | 140 | – | – | – | – | – | – | – | – | – | |
| N | 1 | – | – | – | – | – | – | – | – | – | 1075 | 945 | 945 | 2000 | 1200 | 1000 |
| 2 | – | – | – | – | – | – | – | – | – | 945 | 875 | 845 | 1365 | 815 | 665 | |
| 3 | – | – | – | – | – | – | – | – | – | 875 | 760 | 760 | 800 | 500 | 400 | |
| S | 1 | – | – | – | – | – | – | 45 | 40 | 30 | 62 | 45 | 27 | – | – | – |
| 2 | – | – | – | – | – | – | 45 | 40 | 30 | 55 | 40 | 26 | – | – | – | |
| 3 | – | – | – | – | – | – | 55 | 45 | 30 | 64 | 46 | 29 | – | – | – | |
| 4 | – | – | – | – | – | – | 85 | 60 | 40 | 90 | 66 | 42 | – | – | – | |
| H | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| Material Group | TN6520 | TN6525 | TN6540 | WP35CM | |||||||||
| P | 0 | – | – | – | 340 | 265 | 235 | 300 | 235 | 200 | – | – | – |
| 1 | – | – | – | 340 | 265 | 235 | 300 | 235 | 200 | 455 | 395 | 370 | |
| 2 | – | – | – | 265 | 210 | 180 | 210 | 160 | 140 | 280 | 255 | 230 | |
| 3 | – | – | – | 235 | 180 | 155 | 180 | 140 | 115 | 255 | 230 | 205 | |
| 4 | – | – | – | 195 | 140 | 120 | 150 | 110 | 90 | 190 | 175 | 160 | |
| 5 | – | – | – | 260 | 195 | 165 | 200 | 150 | 125 | 260 | 230 | 210 | |
| 6 | – | – | – | 170 | 135 | 110 | 135 | 100 | 85 | 160 | 135 | 110 | |
| M | 1 | – | – | – | 160 | 100 | 65 | 110 | 65 | 50 | 205 | 185 | 155 |
| 2 | – | – | – | 100 | 65 | 40 | 65 | 40 | 35 | 185 | 160 | 140 | |
| 3 | – | – | – | 105 | 65 | 45 | 70 | 40 | 35 | 145 | 130 | 115 | |
| K | 1 | 375 | 265 | 190 | 230 | 205 | 185 | 185 | 170 | 150 | 295 | 265 | 240 |
| 2 | 325 | 210 | 160 | 180 | 160 | 150 | 145 | 130 | 115 | 235 | 210 | 190 | |
| 3 | 250 | 190 | 135 | 150 | 135 | 120 | 130 | 120 | 105 | 195 | 175 | 160 | |
| N | 1 | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | 40 | 30 | 25 | – | – | – |
| 2 | – | – | – | – | – | – | 20 | 15 | 10 | – | – | – | |
| 3 | – | – | – | – | – | – | 60 | 35 | 25 | – | – | – | |
| 4 | – | – | – | – | – | – | 50 | 25 | 20 | 66 | 50 | 33 | |
| H | 1 | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | |
| Material Group | WK15CM | WK20PM | WS30PM | WS40PM | THM-U | |||||||||||
| P | 0 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 1 | – | – | – | – | – | – | – | – | – | 280 | 245 | 230 | – | – | – | |
| 2 | – | – | – | – | – | – | – | – | – | 235 | 205 | 170 | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | 215 | 185 | 150 | – | – | – | |
| 4 | – | – | – | – | – | – | – | – | – | 195 | 160 | 130 | – | – | – | |
| 5 | – | – | – | – | – | – | – | – | – | 160 | 140 | 130 | – | – | – | |
| 6 | – | – | – | – | – | – | – | – | – | 140 | 110 | 85 | – | – | – | |
| M | 1 | – | – | – | – | – | – | 225 | 200 | 185 | 260 | 190 | 115 | – | – | – |
| 2 | – | – | – | – | – | – | 205 | 180 | 145 | 230 | 170 | 105 | – | – | – | |
| 3 | – | – | – | – | – | – | 155 | 135 | 105 | 190 | 140 | 80 | – | – | – | |
| K | 1 | 420 | 385 | 340 | 360 | 290 | 245 | – | – | – | – | – | – | 190 | 170 | 150 |
| 2 | 335 | 295 | 275 | 280 | 230 | 195 | – | – | – | – | – | – | – | – | – | |
| 3 | 280 | 250 | 230 | 210 | 175 | 140 | – | – | – | – | – | – | – | – | – | |
| N | 1 | – | – | – | – | – | – | – | – | – | 1075 | 945 | 945 | 2000 | 1200 | 1000 |
| 2 | – | – | – | – | – | – | – | – | – | 945 | 875 | 845 | 1365 | 815 | 665 | |
| 3 | – | – | – | – | – | – | – | – | – | 875 | 760 | 760 | 800 | 500 | 400 | |
| S | 1 | – | – | – | – | – | – | 45 | 40 | 30 | 62 | 45 | 27 | – | – | – |
| 2 | – | – | – | – | – | – | 45 | 40 | 30 | 55 | 40 | 26 | – | – | – | |
| 3 | – | – | – | – | – | – | 55 | 45 | 30 | 64 | 46 | 29 | – | – | – | |
| 4 | – | – | – | – | – | – | 85 | 60 | 40 | 90 | 66 | 42 | – | – | – | |
| H | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 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 | WS40PM | .S..MM | WS40PM | .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 | .ALP | THM-U | .E..ML | THM-U | .S..ML | THM-U |
| N3 | .ALP | THM-U | .E..ML | THM-U | .S..ML | THM-U |
| 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 |
| 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 | TN6540 | .S..MM | WP35CM | .S..MH | WP35CM |
| K1–K2 | .E..ML | WK15CM | .E..ML | WK15CM | .S..MH | WK15CM |
| K3 | .E..ML | WK15CM | .S..MM | WK15CM | .S..MH | WK15CM |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MM | TN6540 |
| S3 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MM | TN6540 |
| S4 | .E..ML | TN6540 | .S..MM | TN6540 | .S..MM | TN6540 |
| H1 | .S..MM | TN6540 | .S..MM | TN6540 | .S..MM | TN6540 |
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