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| Material Number | 4135436 |
| ISO Catalog ID | HNPJ1307ANSNHD |
| ANSI Catalog ID | HNPJ75ANSNHD |
| Grade | KC520M |
| [D] Insert IC Size | 22.225 mm |
| [D] Insert IC Size | 0.875 in |
| [BS] Corner Facet Length | 1.88 mm |
| [BS] Corner Facet Length | 0.074 in |
| [L10] Insert Cutting Edge Length | 12.832 mm |
| [L10] Insert Cutting Edge Length | 0.5052 in |
| [Rε] Corner Radius | 1.2 mm |
| [Rε] Corner Radius | 0.047 in |
| [S] Insert Thickness | 7.34 mm |
| [S] Insert Thickness | 0.289 in |
| Average Chip Thickness [HM] | 0.254 mm |
| Average Chip Thickness [HM] | 0.01 in |
| Cutting Edges per Insert | 12 |
Grades
KC520M
Coated carbide grade with TiAlN coating (PVD). KC520M is a carbide grade developed specifically for general machining of ductile cast iron. This grade can be used with or without coolant.
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.
| Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | ||||||
| 30% | 40–100% | |||||
| Insert Geometry | L | M | H | L | M | H |
| .E..GD | 0.11 | 0.31 | 0.54 | 0.10 | 0.28 | 0.49 |
| .S..GD | 0.16 | 0.35 | 0.59 | 0.14 | 0.32 | 0.54 |
| .S..HD | 0.16 | 0.39 | 0.63 | 0.14 | 0.36 | 0.57 |
| L = Light Machining; M = Medium Machining; H = Heavy Machining. | ||||||
| Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | ||||||
| 30% | 40–100% | |||||
| Insert Geometry | L | M | H | L | M | H |
| .E..GD | 0.004 | 0.012 | 0.022 | 0.004 | 0.011 | 0.020 |
| .S..GD | 0.006 | 0.014 | 0.023 | 0.006 | 0.013 | 0.021 |
| .S..HD | 0.006 | 0.015 | 0.025 | 0.006 | 0.014 | 0.023 |
| L = Light Machining; M = Medium Machining; H = Heavy Machining. | ||||||
| Grade | K313 | KC410M | KC522M | KC725M | KCK15 | KCPK30 | KCKP10 | KCK20B | KCPM40 | KCSM30 | KCSM40 | KTPK20 | KY3500 | |||||||||||||||||||||||||||
| Chip Thickness hex Inch | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | ||||||||||||||
| Material Group | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | |
| P | 1 | – | – | – | – | – | – | 395 | 345 | 325 | 310 | 275 | 260 | – | – | – | 545 | 475 | 445 | 370 | 340 | 310 | – | – | – | 355 | 310 | 295 | 440 | 380 | 350 | 420 | 375 | 345 | 430 | 360 | 300 | – | – | – |
| 2 | – | – | – | – | – | – | 330 | 290 | 240 | 265 | 230 | 190 | – | – | – | 335 | 305 | 275 | 350 | 315 | 280 | – | – | – | 300 | 260 | 215 | 365 | 320 | 260 | 360 | 320 | 255 | 315 | 260 | 240 | – | – | – | |
| 3 | – | – | – | – | – | – | 305 | 260 | 210 | 240 | 205 | 170 | – | – | – | 305 | 275 | 245 | 330 | 280 | 245 | – | – | – | 275 | 235 | 190 | 340 | 285 | 234 | 335 | 275 | 230 | 290 | 240 | 215 | – | – | – | |
| 4 | – | – | – | – | – | – | 270 | 220 | 180 | 215 | 180 | 145 | – | – | – | 270 | 220 | 190 | 280 | 245 | 190 | – | – | – | 245 | 205 | 160 | 300 | 245 | 195 | 285 | 240 | 190 | 250 | 215 | 190 | – | – | – | |
| 5 | – | – | – | – | – | – | 220 | 205 | 180 | 180 | 160 | 145 | – | – | – | 225 | 200 | 180 | 250 | 190 | 150 | – | – | – | 205 | 185 | 160 | 245 | 220 | 190 | 240 | 210 | 180 | 220 | 200 | 180 | – | – | – | |
| 6 | – | – | – | – | – | – | 200 | 150 | 120 | 155 | 120 | 95 | – | – | – | 190 | 160 | 130 | 190 | 150 | 130 | – | – | – | 180 | 140 | 110 | 215 | 165 | 130 | 210 | 155 | 120 | 190 | 155 | 120 | – | – | – | |
| M | 1 | – | – | – | – | – | – | 245 | 215 | 200 | 205 | 180 | 160 | – | – | – | 245 | 220 | 185 | – | – | – | – | – | – | 235 | 205 | 185 | 255 | 210 | 190 | 290 | 230 | 200 | 260 | 210 | 180 | – | – | – |
| 2 | – | – | – | – | – | – | 220 | 190 | 180 | 185 | 155 | 130 | – | – | – | 220 | 190 | 170 | – | – | – | – | – | – | 210 | 180 | 150 | 230 | 190 | 150 | 260 | 205 | 170 | 235 | 200 | 165 | – | – | – | |
| 3 | – | – | – | – | – | – | 170 | 145 | 115 | 140 | 120 | 95 | – | – | – | 175 | 155 | 140 | – | – | – | – | – | – | 155 | 140 | 110 | 170 | 145 | 115 | 190 | 160 | 125 | 175 | 145 | 120 | – | – | – | |
| K | 1 | 190 | 165 | 140 | – | – | – | 275 | 245 | 220 | – | – | – | 505 | 460 | 410 | 355 | 320 | 290 | 490 | 390 | 280 | 430 | 340 | 280 | – | – | – | – | – | – | – | – | – | 275 | 235 | 190 | 965 | 875 | 780 |
| 2 | – | – | – | – | – | – | 215 | 190 | 180 | – | – | – | 400 | 355 | 330 | 280 | 250 | 230 | 335 | 290 | 225 | 330 | 270 | 220 | – | – | – | – | – | – | – | – | – | 220 | 180 | 155 | 760 | 685 | 635 | |
| 3 | – | – | – | – | – | – | 180 | 160 | 145 | – | – | – | 335 | 300 | 275 | 235 | 210 | 190 | 280 | 230 | 190 | 250 | 210 | 165 | – | – | – | – | – | – | – | – | – | 180 | 155 | 125 | – | – | – | |
| N | 1 | 875 | 765 | 660 | 1335 | 1185 | 1090 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | 1185 | 1090 | 950 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | 1185 | 1090 | 950 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | 40 | 35 | 25 | 35 | 30 | 25 | – | – | – | – | – | – | – | – | – | – | – | – | 45 | 40 | 35 | 50 | 45 | 35 | 60 | 45 | 30 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | 40 | 35 | 25 | 35 | 30 | 25 | – | – | – | – | – | – | – | – | – | – | – | – | 45 | 40 | 35 | 50 | 45 | 35 | 65 | 45 | 30 | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | 50 | 40 | 25 | 45 | 35 | 25 | – | – | – | – | – | – | – | – | – | – | – | – | 60 | 45 | 35 | 65 | 50 | 35 | 75 | 50 | 35 | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | 50 | 45 | 35 | 50 | 45 | 35 | – | – | – | 60 | 50 | 40 | – | – | – | – | – | – | 65 | 60 | 40 | 70 | 65 | 45 | 90 | 70 | 45 | – | – | – | – | – | – | |
| H | 1 | – | – | – | – | – | – | 145 | 110 | 85 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 160 | 120 | 90 | – | – | – | – | – | – | – | – | – |
| Recommended starting speeds are in bold type. As the average chip thickness increases, 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. | ||||||||||||||||||||||||||||||||||||||||
| Grade | K313 | KC410M | KC522M | KC725M | KCK15 | KCPK30 | KCKP10 | KCK20B | KCPM40 | KCSM30 | KCSM40 | KTPK20 | KY3500 | |||||||||||||||||||||||||||
| Chip Thickness hex Inch | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | ||||||||||||||
| Material Group | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | Max | Start | Min | |
| P | 1 | – | – | – | – | – | – | 1295 | 1115 | 1065 | 1015 | 900 | 855 | – | – | – | 1790 | 1560 | 1460 | 1215 | 1115 | 1015 | – | – | – | 1165 | 1015 | 970 | 1445 | 1245 | 1150 | 1380 | 1230 | 1130 | 1410 | 1180 | 985 | – | – | – |
| 2 | – | – | – | – | – | – | 1085 | 950 | 785 | 870 | 755 | 625 | – | – | – | 1100 | 1000 | 900 | 1150 | 1035 | 920 | – | – | – | 985 | 855 | 705 | 1200 | 1050 | 855 | 1180 | 1050 | 835 | 1035 | 855 | 785 | – | – | – | |
| 3 | – | – | – | – | – | – | 1000 | 855 | 690 | 785 | 675 | 560 | – | – | – | 1000 | 900 | 805 | 1085 | 920 | 805 | – | – | – | 900 | 770 | 625 | 1115 | 935 | 770 | 1100 | 900 | 755 | 950 | 785 | 705 | – | – | – | |
| 4 | – | – | – | – | – | – | 885 | 720 | 590 | 705 | 590 | 475 | – | – | – | 885 | 720 | 625 | 920 | 805 | 625 | – | – | – | 805 | 675 | 525 | 985 | 805 | 640 | 935 | 785 | 625 | 820 | 705 | 625 | – | – | – | |
| 5 | – | – | – | – | – | – | 720 | 675 | 590 | 590 | 525 | 475 | – | – | – | 740 | 655 | 590 | 820 | 625 | 490 | – | – | – | 675 | 605 | 525 | 805 | 720 | 625 | 785 | 690 | 590 | 720 | 655 | 590 | – | – | – | |
| 6 | – | – | – | – | – | – | 655 | 490 | 395 | 510 | 395 | 310 | – | – | – | 625 | 525 | 425 | 625 | 490 | 425 | – | – | – | 590 | 460 | 360 | 705 | 540 | 425 | 690 | 510 | 395 | 625 | 510 | 395 | – | – | – | |
| M | 1 | – | – | – | – | – | – | 805 | 705 | 655 | 675 | 590 | 525 | – | – | – | 805 | 720 | 605 | – | – | – | – | – | – | 770 | 675 | 605 | 835 | 690 | 625 | 950 | 755 | 655 | 855 | 690 | 590 | – | – | – |
| 2 | – | – | – | – | – | – | 720 | 625 | 590 | 605 | 510 | 425 | – | – | – | 720 | 625 | 560 | – | – | – | – | – | – | 690 | 590 | 490 | 755 | 625 | 490 | 855 | 675 | 560 | 770 | 655 | 540 | – | – | – | |
| 3 | – | – | – | – | – | – | 590 | 525 | 475 | 460 | 395 | 310 | – | – | – | 575 | 510 | 460 | – | – | – | – | – | – | 510 | 460 | 360 | 560 | 475 | 375 | 625 | 525 | 410 | 575 | 475 | 395 | – | – | – | |
| K | 1 | 625 | 540 | 460 | – | – | – | 900 | 805 | 720 | – | – | – | 1655 | 1510 | 1345 | 1165 | 1050 | 950 | 1610 | 1280 | 920 | 1410 | 1115 | 920 | – | – | – | – | – | – | – | – | – | 900 | 770 | 625 | 3165 | 2870 | 2560 |
| 2 | – | – | – | – | – | – | 705 | 625 | 590 | – | – | – | 1310 | 1165 | 1085 | 920 | 820 | 755 | 1100 | 950 | 740 | 1085 | 885 | 720 | – | – | – | – | – | – | – | – | – | 720 | 590 | 510 | 2495 | 2245 | 2085 | |
| 3 | – | – | – | – | – | – | 590 | 525 | 475 | – | – | – | 1100 | 985 | 900 | 700 | 690 | 625 | 920 | 755 | 625 | 820 | 690 | 540 | – | – | – | – | – | – | – | – | – | 590 | 510 | 410 | – | – | – | |
| N | 1 | 2870 | 2510 | 2165 | 4380 | 3890 | 3575 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | 3890 | 3575 | 3115 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | 3890 | 3575 | 3115 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | 130 | 115 | 80 | 115 | 100 | 80 | – | – | – | – | – | – | – | – | – | – | – | – | 150 | 130 | 115 | 165 | 150 | 115 | 195 | 150 | 100 | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | 130 | 115 | 80 | 115 | 100 | 80 | – | – | – | – | – | – | – | – | – | – | – | – | 150 | 130 | 115 | 165 | 150 | 115 | 215 | 150 | 100 | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | 165 | 130 | 80 | 150 | 115 | 80 | – | – | – | – | – | – | – | – | – | – | – | – | 195 | 150 | 115 | 215 | 165 | 115 | 245 | 165 | 115 | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | 165 | 150 | 115 | 165 | 150 | 115 | – | – | – | 195 | 165 | 130 | – | – | – | – | – | – | 215 | 195 | 130 | 230 | 215 | 150 | 295 | 230 | 150 | – | – | – | – | – | – | |
| H | 1 | – | – | – | – | – | – | 475 | 360 | 280 | – | – | – | – | – | – | – | – | – | 525 | 395 | 310 | – | – | – | – | – | – | 525 | 395 | 295 | – | – | – | – | – | – | – | – | – |
| Recommended starting speeds are in bold type. As the average chip thickness increases, 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. | ||||||||||||||||||||||||||||||||||||||||
| Material | Light | Medium | Heavy | |||
| P1–P2 | .E..GD | KCPM40 | .S..GD | KCPK30 | .S..HD | KC725M |
| P3–P4 | .E..GD | KCPK30 | .S..GD | KCPK30 | .S..HD | KCPK30 |
| P5–P6 | .E..GD | KC725M | .S..GD | KC725M | .S..HD | KCPM40 |
| M1–M2 | .E..GD | KC725M | .S..GD | KC725M | .S..HD | KCSM40 |
| M3 | .E..GD | KCPM40 | .S..GD | KC725M | .S..HD | KCPM40 |
| K1–K2 | .S..GD | KCK15 | .S..GD | KCK15 | .S..HD | KCK15 |
| K3 | .S..GD | KCK15 | .S..GD | KCK15 | .S..HD | KCPK30 |
| S1–S2 | .E..GD | KC725M | .S..GD | KC725M | .S..HD | KC725M |
| S3 | .E..GD | KCPM40 | .S..GD | KC725M | .S..HD | KCSM40 |
| S4 | .E..GD | KC725M | .S..GD | KC725M | .S..HD | KCSM40 |
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