M270 Toroidal - TF 2095640 - WIDIA
Product Similar To:
M270 Toroidal • TF
Toroidal Inserts
Material Number2095640
ISO Catalog IDM270TF12R2ANSI Catalog IDM270TF12R2
List Price
$50.32/each
Discount
Your Price
/each
In StockThis item is no longer availableLonger Delivery
Material Pricing Group
Sold in pkg. of 0Adjusted to meet the minimum package size.
Minimum qty: 0Adjusted to meet the minimum quantity requirement.
- P Steel
- K Cast Iron
- H Hardened Materials
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MetricInch
| Material Number | 2095640 |
| ISO Catalog ID | M270TF12R2 |
| ANSI Catalog ID | M270TF12R2 |
| Grade | TN2505 |
| Cutting Edges per Insert | 2 |
| [W] Cutting Width | 12 mm |
| [W] Cutting Width | 0.4724 in |
| [S] Insert Thickness | 3.18 mm |
| [S] Insert Thickness | 0.1252 in |
| [RR] Corner Radius | 2.025 mm |
| [RR] Corner Radius | 0.08 in |
| Average Chip Thickness [HM] | 0.08 mm |
| Average Chip Thickness [HM] | 0.0031 in |
Workpiece Materials
- Steel
- Cast Iron
- Hardened Materials
Features and benefits
- Precision insert for finishing and semi-finishing applications.
- Back draft design to minimize vibration and improve surface finishes.
Create Solution to calculate Feeds and Speed
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. Do you want to learn more? Watch Tutorial
Feeds
Recommended Starting Feeds [mm]
| Insert Geometry | Programmed Feed per Tooth (fz) at a % of Radial Depth of Cut (ae) | Insert Geometry | ||||||||||||||
| 5 % | 10 % | 20 % | 30 % | 40 | ||||||||||||
| TF | 0,12 | 0,37 | 0,62 | 0,09 | 0,26 | 0,43 | 0,06 | 0,19 | 0,31 | 0,06 | 0,17 | 0,27 | 0,05 | 0,15 | 0,25 | TF |
| Light | General | Heavy |
Recommended Starting Feeds [IPT]
| Insert Geometry | Programmed Feed per Tooth (fz) at a % of Radial Depth of Cut (ae) | Insert Geometry | ||||||||||||||
| 5% | 10% | 20% | 30% | 40 | ||||||||||||
| TF | .005 | .014 | .024 | .003 | .010 | .017 | .002 | .007 | .012 | .002 | .006 | .011 | .002 | .006 | .010 | TF |
| Light | General | Heavy |
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Speeds
Recommended Starting Speeds [m/min]
| Material Group | TN2505 | TN6525 | TN6540 | WP35CM | WU10PM | |||||||||||
| P | 1 | 550 | 420 | 360 | 410 | 320 | 280 | 360 | 280 | 240 | 455 | 395 | 370 | – | – | – |
| 2 | 320 | 240 | 205 | 320 | 250 | 215 | 250 | 190 | 170 | 280 | 255 | 230 | – | – | – | |
| 3 | 320 | 240 | 205 | 280 | 215 | 185 | 215 | 170 | 140 | 255 | 230 | 205 | – | – | – | |
| 4 | – | – | – | 235 | 170 | 145 | 180 | 130 | 110 | 190 | 175 | 160 | – | – | – | |
| 5 | – | – | – | 310 | 235 | 200 | 240 | 180 | 150 | 260 | 230 | 210 | – | – | – | |
| 6 | – | – | – | 205 | 160 | 130 | 160 | 120 | 100 | 160 | 135 | 110 | – | – | – | |
| M | 1 | – | – | – | 190 | 120 | 80 | 130 | 80 | 60 | 205 | 185 | 155 | – | – | – |
| 2 | – | – | – | 120 | 80 | 50 | 80 | 50 | 40 | 185 | 160 | 140 | – | – | – | |
| 3 | – | – | – | 125 | 80 | 55 | 85 | 50 | 40 | 145 | 130 | 115 | – | – | – | |
| K | 1 | 400 | 300 | 250 | 275 | 245 | 220 | 220 | 205 | 180 | 295 | 265 | 240 | 295 | 265 | 240 |
| 2 | 540 | 365 | 280 | 215 | 190 | 180 | 175 | 155 | 140 | 235 | 210 | 190 | 230 | 205 | 190 | |
| 3 | 310 | 190 | 155 | 180 | 160 | 145 | 155 | 145 | 125 | 195 | 175 | 160 | 195 | 175 | 160 | |
| N | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | 50 | 35 | 30 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | 25 | 20 | 10 | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | 70 | 40 | 30 | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | 60 | 30 | 25 | 66 | 50 | 33 | – | – | – | |
| H | 1 | 175 | 140 | 95 | – | – | – | – | – | – | – | – | – | 160 | 130 | 90 |
| 2 | 175 | 140 | 95 | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | 140 | 115 | 80 | – | – | – | – | – | – | – | – | – | – | – | – | |
Recommended Starting Speeds [SFM]
| Material Group | TN2505 | TN2510 | TN2525 | |||||||
| P | 1 | 1810 | 1380 | 1180 | 2165 | 1910 | 1770 | 1810 | 1380 | 1180 |
| 2 | 1045 | 785 | 670 | 1340 | 1220 | 1080 | 1045 | 785 | 670 | |
| 3 | 1045 | 785 | 670 | 1220 | 1080 | 1000 | 1045 | 785 | 670 | |
| 4 | – | – | – | 905 | 845 | 750 | – | – | – | |
| 5 | – | – | – | 1080 | 985 | 905 | – | – | – | |
| 6 | – | – | – | 750 | 670 | 570 | – | – | – | |
| M | 1 | – | – | – | 890 | 785 | 690 | – | – | – |
| 2 | – | – | – | 805 | 690 | 630 | – | – | – | |
| 3 | – | – | – | 630 | 570 | 490 | – | – | – | |
| K | 1 | 1320 | 985 | 830 | 1380 | 1180 | 985 | – | – | – |
| 2 | 1770 | 1200 | 925 | 1180 | 985 | 830 | – | – | – | |
| 3 | 1025 | 630 | 510 | 985 | 830 | 650 | – | – | – | |
| N | 1 | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | – | – | – | |
| H | 1 | 570 | 450 | 310 | 475 | 360 | 230 | 430 | 295 | 200 |
| 2 | 570 | 450 | 310 | 475 | 360 | 230 | 430 | 295 | 200 | |
| 3 | 450 | 370 | 260 | 380 | 260 | 150 | – | – | – | |
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Insert Selection
| Light | General | Heavy | ||||
| Material | Geometry | Grade | Geometry | Grade | Geometry | Grade |
| P1–P2 | TF | WU10PM | TF | WU10PM | TF | WU10PM |
| P3–P4 | TF | WU10PM | TF | WU10PM | TF | WU10PM |
| P5–P6 | TF | WU10PM | TF | WU10PM | – | – |
| M1–M2 | TF | WU10PM | – | – | – | – |
| M3 | TF | WU10PM | – | – | – | – |
| K1–K2 | TF | WU10PM | TF | WU10PM | – | – |
| K3 | TF | WU10PM | TF | WU10PM | – | – |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | TF | WU10PM | – | – | – | – |
| S3 | TF | WU10PM | – | – | – | – |
| S4 | TF | WU10PM | – | – | – | – |
| H1 | TF | TN2505 | TF | WU10PM | – | – |
| Light | General | Heavy | ||||
| Material | Geometry | Grade | Geometry | Grade | Geometry | Grade |
| P1–P2 | TF | TN2505 | – | – | – | – |
| P3–P4 | TF | TN2505 | – | – | – | – |
| P5–P6 | TF | TN2505 | – | – | – | – |
| M1–M2 | – | – | – | – | – | – |
| M3 | – | – | – | – | – | – |
| K1–K2 | TF | TN2505 | – | – | – | – |
| K3 | TF | TN2505 | – | – | – | – |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | – | – | – | – | – | – |
| S3 | – | – | – | – | – | – |
| S4 | – | – | – | – | – | – |
| H1 | TF | TN2505 | TF | TN2505 | – | – |
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