Product Similar To:
KSOM • Shell Mills • Fine Pitch • Wedge Clamping • Inch
Shell Mills
Material Number2252794
ISO Catalog IDKFSR250OF6445M3ANSI Catalog IDKFSR250OF6445M3
- P Steel
- M Stainless Steel
- K Cast Iron
- N Non-Ferrous
- S High-Temp Alloys
- H Hardened Materials
- Face Milling
- Milling - Through Coolant
- Milling - Side and Face
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Material Number | 2252794 |
ISO Catalog ID | KFSR250OF6445M3 |
ANSI Catalog ID | KFSR250OF6445M3 |
[D1] Effective Cutting Diameter | 63.5 mm |
[D1] Effective Cutting Diameter | 2.5 in |
[D1MAX] Maximum Cutting Diameter | 74.7 mm |
[D1MAX] Maximum Cutting Diameter | 2.94 in |
[D] Adapter / Shank / Bore Diameter | 19.05 mm |
[D] Adapter / Shank / Bore Diameter | .75 in |
[D6] Hub Diameter | 54.45 mm |
[D6] Hub Diameter | 2.144 in |
[L] Overall Length | 44.45 mm |
[L] Overall Length | 1.75 in |
[AP1MAX] 1st Maximum Cutting Depth | 5 mm |
[AP1MAX] 1st Maximum Cutting Depth | .1969 in |
Number of Inserts | 5 |
Weight Pounds | 1.5 |
Max RPM | 10100 |
Workpiece Materials
- Steel
- Stainless Steel
- Cast Iron
- Non-Ferrous
- High-Temp Alloys
- Hardened Materials
Uses and application
- Face Milling
- Milling - Through Coolant
- Milling - Side and Face
Features and benefits
- Super soft cutting.
- Eight cutting edges.
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 Selection
Insert Selection Guide
Material Group | Light | General | Heavy | |||
(Light geometry) | – | (Strong geometry) | ||||
wear | toughness | |||||
Geometry | Grade | Geometry | Grade | Geometry | Grade | |
P1–P2 | .E..LB | KCPK30 | .E..GB | KCPM40 | .S..HB | KCPM40 |
P3–P4 | .E..LB | KCPK30 | .E..GB | KCPK30 | .S..HB | KCPK30 |
P5–P6 | .E..LB | KC725M | .E..GB | KC725M | .S..HB | KC725M |
M1–M2 | .E..LB | KC725M | .E..GB | KC725M | .S..HB | KC725M |
M3 | .E..LB | KCSM40 | .E..GB | KCSM40 | .S..HB | KCSM40 |
K1–K2 | .E..LB | KCK15 | .E..GB | KC520M | .S..HB | KCK15 |
K3 | .E..LB | KC520M | .E..GB | KC520M | .S..HB | KC520M |
N1–N2 | .F..LNJ | KC410M | .F..LNJ | KC410M | .F..LNJ | KC410M |
N3 | .F..LNJ | KC410M | .F..LNJ | KC410M | .F..LNJ | KC410M |
S1–S2 | .E..LB | KC725M | .E..GB | KC725M | .S..HB | KC725M |
S3 | .E..LB | KCSM40 | .E..GB | KCSM40 | .S..HB | KCSM40 |
S4 | .E..LB | KCSM40 | .E..GB | KCSM40 | .S..HB | KCSM40 |
H1 | – | – | – | – | – | – |
Feeds
Recommended Starting Feeds [mm]
Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
5% | 10% | 20% | 30% | 40–100% | ||||||||||||
.F..LNJ | 0,17 | 0,67 | 1,20 | 0,12 | 0,49 | 0,86 | 0,09 | 0,36 | 0,64 | 0,08 | 0,32 | 0,56 | 0,07 | 0,29 | 0,51 | .F..LNJ |
.E..LB | 0,34 | 0,75 | 1,20 | 0,25 | 0,54 | 0,86 | 0,19 | 0,40 | 0,64 | 0,16 | 0,35 | 0,56 | 0,15 | 0,32 | 0,51 | .E..LB |
.S..LB | 0,34 | 0,73 | 1,33 | 0,25 | 0,53 | 0,96 | 0,19 | 0,39 | 0,71 | 0,16 | 0,34 | 0,62 | 0,15 | 0,32 | 0,57 | .S..LB |
.E..GB | 0,34 | 0,87 | 1,40 | 0,25 | 0,62 | 1,00 | 0,19 | 0,47 | 0,74 | 0,16 | 0,41 | 0,65 | 0,15 | 0,37 | 0,59 | .E..GB |
.S..HB | 0,34 | 0,87 | 1,49 | 0,25 | 0,62 | 1,07 | 0,19 | 0,47 | 0,79 | 0,16 | 0,41 | 0,69 | 0,15 | 0,37 | 0,63 | .S..HB |
Light | General | Heavy |
Recommended Starting Feeds [IPT]
Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
5% | 10% | 20% | 30% | 40–100% | ||||||||||||
.F..LNJ | .007 | .027 | .048 | .005 | .019 | .035 | .004 | .015 | .026 | .003 | .013 | .022 | .003 | .012 | .021 | .F..LNJ |
.E..LB | .014 | .029 | .047 | .010 | .021 | .034 | .007 | .016 | .025 | .006 | .014 | .022 | .006 | .013 | .020 | .E..LB |
.S..LB | .014 | .029 | .053 | .010 | .021 | .038 | .007 | .016 | .028 | .006 | .014 | .025 | .006 | .012 | .022 | .S..LB |
.E..GB | .014 | .034 | .055 | .010 | .025 | .039 | .007 | .018 | .029 | .006 | .016 | .026 | .006 | .015 | .023 | .E..GB |
.S..HB | .014 | .034 | .059 | .010 | .025 | .042 | .007 | .018 | .031 | .006 | .016 | .027 | .006 | .015 | .025 | .S..HB |
Light | General | Heavy |
Speeds
Recommended Starting Speeds [m/min]
Material Group | KC410M | KC520M | KC522M | KC725M | KCK15 | KCPM20 | KCPK30 | |||||||||||||||
P | 1 | – | – | – | – | – | – | 395 | 345 | 325 | 315 | 275 | 255 | – | – | – | 660 | 580 | 535 | 545 | 475 | 440 |
2 | – | – | – | – | – | – | 330 | 290 | 240 | 260 | 230 | 195 | – | – | – | 410 | 370 | 330 | 335 | 305 | 275 | |
3 | – | – | – | – | – | – | 305 | 255 | 215 | 240 | 205 | 170 | – | – | – | 370 | 330 | 305 | 305 | 275 | 250 | |
4 | – | – | – | – | – | – | 270 | 225 | 180 | 215 | 180 | 145 | – | – | – | 275 | 255 | 230 | 225 | 210 | 190 | |
5 | – | – | – | – | – | – | 225 | 200 | 180 | 180 | 160 | 145 | – | – | – | 330 | 300 | 275 | 310 | 275 | 255 | |
6 | – | – | – | – | – | – | 200 | 150 | 120 | 160 | 120 | 95 | – | – | – | 230 | 200 | 175 | 190 | 165 | – | |
M | 1 | – | – | – | – | – | – | 245 | 215 | 200 | 205 | 180 | 165 | – | – | – | 270 | 240 | 205 | 250 | 220 | 190 |
2 | – | – | – | – | – | – | 225 | 190 | 160 | 185 | 160 | 130 | – | – | – | 245 | 215 | 190 | 225 | 195 | 170 | |
3 | – | – | – | – | – | – | 170 | 145 | 115 | 140 | 120 | 95 | – | – | – | 195 | 175 | 150 | 175 | 160 | 140 | |
K | 1 | – | – | – | 325 | 295 | 260 | 275 | 250 | 220 | – | – | – | 505 | 460 | 410 | 435 | 390 | 350 | 355 | 320 | 285 |
2 | – | – | – | 255 | 225 | 215 | 215 | 195 | 180 | – | – | – | 400 | 355 | 330 | 345 | 310 | 280 | 280 | 255 | 230 | |
3 | – | – | – | 215 | 190 | 170 | 180 | 160 | 145 | – | – | – | 335 | 300 | 275 | 290 | 255 | 240 | 235 | 210 | 195 | |
N | 1–2 | 1460 | 1300 | 1195 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
3 | 1300 | 1195 | 1100 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
S | 1 | – | – | – | – | – | – | 50 | 45 | 35 | 45 | 35 | 30 | – | – | – | – | – | – | – | – | – |
2 | – | – | – | – | – | – | 50 | 45 | 35 | 45 | 35 | 30 | – | – | – | – | – | – | – | – | – | |
3 | – | – | – | – | – | – | 60 | 50 | 35 | 55 | 45 | 30 | – | – | – | – | – | – | – | – | – | |
4 | – | – | – | – | – | – | 85 | 60 | 45 | 75 | 55 | 35 | – | – | – | – | – | – | – | – | – | |
H | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
Recommended Starting Speeds [SFM]
Material Group | KC410M | KC520M | KC522M | KC725M | KCK15 | KCPK30 | |||||||||||||
P | 1 | – | – | – | – | – | – | 1300 | 1130 | 1060 | 1030 | 900 | 840 | – | – | – | 1780 | 1560 | 1450 |
2 | – | – | – | – | – | – | 1080 | 950 | 790 | 860 | 760 | 640 | – | – | – | 1100 | 1000 | 900 | |
3 | – | – | – | – | – | – | 1000 | 840 | 700 | 790 | 670 | 550 | – | – | – | 1000 | 900 | 820 | |
4 | – | – | – | – | – | – | 890 | 730 | 590 | 710 | 590 | 470 | – | – | – | 740 | 690 | 620 | |
5 | – | – | – | – | – | – | 730 | 660 | 590 | 590 | 530 | 470 | – | – | – | 1020 | 910 | 830 | |
6 | – | – | – | – | – | – | 650 | 490 | 400 | 520 | 400 | 310 | – | – | – | 620 | 540 | – | |
M | 1 | – | – | – | – | – | – | 800 | 710 | 650 | 670 | 590 | 540 | – | – | – | 820 | 720 | 620 |
2 | – | – | – | – | – | – | 730 | 620 | 520 | 610 | 520 | 430 | – | – | – | 730 | 640 | 550 | |
3 | – | – | – | – | – | – | 550 | 480 | 370 | 460 | 400 | 310 | – | – | – | 570 | 520 | 460 | |
K | 1 | – | – | – | 1060 | 960 | 850 | 900 | 820 | 720 | – | – | – | 1660 | 1510 | 1340 | 1160 | 1050 | 940 |
2 | – | – | – | 830 | 740 | 700 | 710 | 640 | 590 | – | – | – | 1310 | 1170 | 1090 | 920 | 830 | 760 | |
3 | – | – | – | 700 | 620 | 560 | 590 | 530 | 480 | – | – | – | 1100 | 980 | 900 | 770 | 690 | 640 | |
N | 1–2 | 4790 | 4260 | 3920 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
3 | 4260 | 3920 | 3600 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
S | 1 | – | – | – | – | – | – | 160 | 140 | 110 | 140 | 120 | 100 | – | – | – | – | – | – |
2 | – | – | – | – | – | – | 160 | 140 | 110 | 140 | 120 | 100 | – | – | – | – | – | – | |
3 | – | – | – | – | – | – | 200 | 160 | 110 | 180 | 140 | 100 | – | – | – | – | – | – | |
4 | – | – | – | – | – | – | 280 | 200 | 140 | 240 | 180 | 120 | – | – | – | – | – | – | |
H | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
Application Data
D1 mm | D1 max mm | Ap max | ramping angle (°) | ramping length mm |
63 | 74,2 | 11,7 | 5,5 | 121,5 |
80 | 91,1 | 11,7 | 4,0 | 167,3 |
100 | 111,0 | 11,7 | 3,0 | 223,2 |
125 | 135,9 | 11,7 | 2,3 | 291,3 |
160 | 170,8 | 11,7 | 1,7 | 394,2 |
max DOC Ap | mm | chipload (fz) |
Ap1 max | 5,0 | 1 x fz |
Ap2 max | 11,7 | 0,6 x fz |
max plunging depth | mm |
Ap1 max | 4,2 |
D1 mm | D1 max mm | hole diameter | Ap/rev mm | |
min mm | max mm | |||
63 | 74,2 | 122,7 | 145,0 | 6,3 |
80 | 91,1 | 156,6 | 178,0 | 6,3 |
100 | 111,0 | 196,5 | 218,7 | 6,3 |
125 | 135,9 | 246,4 | 268,7 | 6,3 |
160 | 170,8 | 316,3 | 338,6 | 6,3 |
D1 inch | D1 max inch | Ap max inch | ramping angle (°) | ramping length inch |
2.50 | 2.94 | .46 | 5.5 | 4.78 |
3.00 | 3.44 | .46 | 4.2 | 6.27 |
4.00 | 4.43 | .46 | 2.9 | 9.09 |
5.00 | 5.43 | .46 | 2.2 | 11.99 |
6.00 | 6.43 | .46 | 1.8 | 14.65 |
max DOC Ap | inch | chipload (fz) |
Ap1 max | .20 | 1 x fz |
Ap2 max | .46 | 0,6 x fz |
max plunging depth | inch |
Ap1 max | .17 |
hole diameter | ||||
D1 inch | D1 max inch | min inch | max inch | Ap/Rev inch |
2.50 | 2.94 | 4.872 | 5.748 | .248 |
3.00 | 3.44 | 5.868 | 6.744 | .248 |
4.00 | 4.43 | 7.863 | 8.739 | .248 |
5.00 | 5.43 | 9.859 | 10.736 | .248 |
6.00 | 6.43 | 11.857 | 12.733 | .248 |
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