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P Steel (7)
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P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(7)
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P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(7)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(7)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(7)
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P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(7)
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P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(7)
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P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(7)
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M Stainless Steel (7)
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M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(7)
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M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(7)
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M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(7)
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K Cast Iron (7)
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K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(7)
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K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(7)
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K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(7)
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S High-Temp Alloys (7)
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S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(7)
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S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(7)
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S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(7)
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S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(7)
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H Hardened Materials (7)
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H1Hardened Materials 44-48 HRC(7)
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Applications
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Face Milling (7)
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Shoulder Milling (7)
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Shoulder Roughing (7)
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Cutting Diameter
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101.601 mm (1)
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Cutting Length
Cutting Length
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Cutting Length
Cutting Length
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Reach
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38.1 mm (1)
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44.45 mm (2)
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60.325 mm (3)
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Connection Style
Connection Style
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A-Socket Head Cap Screw (6)
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C-Bolt Circle (1)
Number of Flutes
Number of Flutes
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11 (1)
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12 (1)
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16 (1)
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4 (1)
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5 (1)
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7 (1)
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9 (1)
Corner Radius
Corner Radius
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0.397 in (7)
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Corner Radius
Corner Radius
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0.397 mm (7)
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0.794 mm (7)
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1.191 mm (7)
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1.558 mm (7)
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1.984 mm (7)
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2.381 mm (7)
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3.175 mm (7)
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Application
Grade Of Cutting Tool
Grade Of Cutting Tool
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KC522M (7)
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KC725M (7)
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KCK15 (7)
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KCK20 (7)
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KCK20B (7)
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KCPK30 (7)
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KCPM40 (7)
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KCSM40 (7)
Maximum Ramp Angle
Maximum Ramp Angle
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Back-End
Back-End Diameter
Back-End Diameter
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19.05 mm (1)
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25.401 mm (2)
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31.75 mm (1)
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Metric
Inch
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Metric
Inch
SAP Material Number | ISO Catalog Number | ANSI Catalog Number | [D1] Effective Cutting Diameter | [D1] Effective Cutting Diameter | [D] Adapter / Shank / Bore Diameter | [D] Adapter / Shank / Bore Diameter | [D4] Bolt Circle 4 | [D4] Bolt Circle 3 | [D6] Hub Diameter | [D6] Hub Diameter | [L] Overall Length | [L] Overall Length | [AP1MAX] 1st Maximum Cutting Depth | [AP1MAX] 1st Maximum Cutting Depth | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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6524718 | KT4D200Z04S075LN12L150 | KT4D200Z04S075LN12L150 | 50.8000 | 2.000 | 19.05 | .75 | 44.4500 | 1.750 | 38.1000 | 1.500 | 12.1350 | .4777 |
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List price:
$452.53
/each.
Your price::
Qty
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6524719 | KT4D250Z05S100LN12L175 | KT4D250Z05S100LN12L175 | 63.5000 | 2.500 | 25.4 | 1.0 | 55.5620 | 2.187 | 44.4500 | 1.750 | 12.1460 | .4782 |
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List price:
$608.58
/each.
Your price::
Qty
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6524720 | KT4D300Z07S100LN12L175 | KT4D300Z07S100LN12L175 | 76.2000 | 3.000 | 25.4 | 1.0 | 55.5620 | 2.187 | 44.4500 | 1.750 | 12.1450 | .4782 |
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List price:
$686.60
/each.
Your price::
Qty
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6524731 | KT4D400Z09S125LN12L200 | KT4D400Z09S125LN12L200 | 101.6000 | 4.000 | 31.75 | 1.25 | 73.0250 | 2.875 | 50.8000 | 2.000 | 12.1440 | .4781 |
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List price:
$842.64
/each.
Your price::
Qty
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6524732 | KT4D500Z11S150LN12L238 | KT4D500Z11S150LN12L238 | 127.0000 | 5.000 | 38.1 | 1.5 | 96.8380 | 3.812 | 60.3250 | 2.375 | 12.1440 | .4781 |
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List price:
$998.69
/each.
Your price::
Qty
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6524733 | KT4D600Z12S200LN12L238 | KT4D600Z12S200LN12L238 | 152.4000 | 6.000 | 50.8 | 2.0 | 123.8250 | 4.875 | 60.3250 | 2.375 | 12.1440 | .4781 |
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List price:
$1,326.38
/each.
Your price::
Qty
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6524734 | KT4D800Z16S250LN12L238 | KT4D800Z16S250LN12L238 | 203.2000 | 8.000 | 63.5 | 2.5 | 101.6000 | 4.000 | 130.0000 | 5.118 | 60.3250 | 2.375 | 12.1430 | .4781 |
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List price:
$1,638.47
/each.
Your price::
Qty
|
List price:
Discount: %
Replacement
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Replacement Product This item may be available through a distributor
Qty
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Grades
Insert Selection Guide
Material Group | LightMachining | GeneralPurpose | HeavyMachining | |||
– | (Light geometry) | – | (Strong geometry) | |||
– | wear resistance | toughness | ||||
– | Geometry | Grade | Geometry | Grade | Geometry | Grade |
P1–P2 | .E..GE | KC522M | .E..GE | KCPM40 | .E..GE | KCPM40 |
P3–P4 | .E..GE | KC522M | .E..GE | KCPM40 | .E..GE | KCPM40 |
P5–P6 | .E..GE | KC522M | .E..GE | KCPK30 | .E..GE | KCPM40 |
M1–M2 | .E..GE | KC522M | .E..GE | KCSM40 | .E..GE | KCPM40 |
M3 | .E..GE | KC522M | .E..GE | KCSM40 | .E..GE | KCPM40 |
K1–K2 | .E..GE | KCK15 | .E..GE | KCK15 | .E..GE | KCPK30 |
K3 | .E..GE | KCK20 | .E..GE | KCK20 | .E..GE | KCPK30 |
N1–N2 | – | – | – | – | – | – |
N3 | – | – | – | – | – | – |
S1–S2 | .E..GE | KC522M | .E..GE | KCSM40 | .E..GE | KCSM40 |
S3 | .E..GE | KC522M | .E..GE | KCSM40 | .E..GE | KCSM40 |
S4 | .E..GE | KC522M | .E..GE | KCSM40 | .E..GE | KCSM40 |
H1 | – | – | – | – | – | – |
Recommended Starting Feeds [mm]
Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
10% | 20% | 30% | 40% | 50–100% | ||||||||||||
.E..GE | 0,12 | 0,33 | 0,59 | 0,09 | 0,25 | 0,44 | 0,08 | 0,22 | 0,38 | 0,07 | 0,20 | 0,36 | 0,07 | 0,20 | 0,35 | .E..GE |
LightMachining | GeneralPurpose | HeavyMachining |
Recommended Starting Feeds [IPT]
Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
10% | 20% | 30% | 40% | 50–100% | ||||||||||||
.E..GE | .005 | .014 | .024 | .004 | .010 | .018 | .003 | .009 | .015 | .003 | .008 | .014 | .003 | .008 | .014 | .E..GE |
LightMachining | GeneralPurpose | HeavyMachining |
Recommended Starting Speeds [m/min]
Material Group | KC522M | KCK15 | KCK20 | KCPK30 | KCPM40 | KCSM40 | KC725M | |||||||||||||||
P | 1 | 329 | 287 | 268 | – | – | – | – | – | – | 453 | 396 | 369 | 296 | 259 | 244 | – | – | – | 260 | 230 | 215 |
2 | 274 | 241 | 201 | – | – | – | – | – | – | 280 | 253 | 229 | 250 | 216 | 180 | – | – | – | 220 | 190 | 160 | |
3 | 253 | 213 | 177 | – | – | – | – | – | – | 253 | 229 | 207 | 229 | 195 | 158 | – | – | – | 200 | 170 | 140 | |
4 | 226 | 186 | 149 | – | – | – | – | – | – | 189 | 175 | 158 | 204 | 171 | 134 | – | – | – | 180 | 150 | 120 | |
5 | 186 | 168 | 149 | – | – | – | – | – | – | 259 | 232 | 210 | 171 | 155 | 134 | 134 | 99 | 70 | 150 | 135 | 120 | |
6 | 165 | 125 | 101 | – | – | – | – | – | – | 158 | 137 | 116 | 149 | 116 | 91 | 114 | 184 | 50 | 130 | 100 | 80 | |
M | 1 | 204 | 180 | 165 | – | – | – | – | – | – | 207 | 183 | 157 | 195 | 171 | 155 | 259 | 184 | 114 | 170 | 150 | 135 |
2 | 186 | 158 | 131 | – | – | – | – | – | – | 186 | 162 | 140 | 174 | 149 | 125 | 230 | 171 | 105 | 155 | 130 | 110 | |
3 | 140 | 122 | 94 | – | – | – | – | – | – | 145 | 131 | 116 | 131 | 116 | 91 | 191 | 134 | 85 | 115 | 100 | 80 | |
K | 1 | 229 | 207 | 183 | 421 | 383 | 340 | 330 | 220 | 150 | 294 | 267 | 238 | – | – | – | – | – | – | – | – | – |
2 | 180 | 162 | 149 | 334 | 297 | 277 | 250 | 180 | 125 | 235 | 210 | 192 | – | – | – | – | – | – | – | – | – | |
3 | 149 | 134 | 122 | 280 | 248 | 229 | 220 | 150 | 120 | 197 | 175 | 162 | – | – | – | – | – | – | – | – | – | |
N | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
S | 1 | 40 | 37 | 27 | – | – | – | – | – | – | – | – | – | 40 | 34 | 30 | 61 | 44 | 27 | 35 | 30 | 25 |
2 | 40 | 37 | 27 | – | – | – | – | – | – | – | – | – | 40 | 34 | 30 | 55 | 40 | 26 | 35 | 30 | 25 | |
3 | 52 | 40 | 27 | – | – | – | – | – | – | – | – | – | 49 | 40 | 30 | 64 | 46 | 29 | 45 | 35 | 25 | |
4 | 70 | 52 | 37 | – | – | – | – | – | – | – | – | – | 64 | 49 | 34 | 90 | 66 | 41 | 60 | 45 | 30 | |
H | 1 | 119 | 91 | 70 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
Recommended Starting Speeds [SFM]
Material Group | KC522M | KCK15 | KCK20 | KCPK30 | KCPM40 | KCSM40 | KC725M | |||||||||||||||
P | 1 | 1080 | 940 | 880 | – | – | – | – | – | – | 1485 | 1300 | 1210 | 970 | 850 | 800 | – | – | – | 850 | 750 | 710 |
2 | 900 | 790 | 660 | – | – | – | – | – | – | 920 | 830 | 750 | 820 | 710 | 590 | – | – | – | 720 | 620 | 520 | |
3 | 830 | 700 | 580 | – | – | – | – | – | – | 830 | 750 | 680 | 750 | 640 | 520 | – | – | – | 660 | 560 | 460 | |
4 | 740 | 610 | 490 | – | – | – | – | – | – | 620 | 575 | 520 | 670 | 560 | 440 | – | – | – | 590 | 490 | 390 | |
5 | 610 | 550 | 490 | – | – | – | – | – | – | 850 | 760 | 690 | 560 | 510 | 440 | 440 | 325 | 230 | 490 | 440 | 390 | |
6 | 540 | 410 | 330 | – | – | – | – | – | – | 520 | 450 | 380 | 490 | 380 | 300 | 375 | 605 | 165 | 430 | 330 | 260 | |
M | 1 | 670 | 590 | 540 | – | – | – | – | – | – | 680 | 600 | 515 | 640 | 560 | 510 | 850 | 605 | 375 | 560 | 490 | 440 |
2 | 610 | 520 | 430 | – | – | – | – | – | – | 610 | 530 | 460 | 570 | 490 | 410 | 755 | 560 | 345 | 510 | 430 | 360 | |
3 | 460 | 400 | 310 | – | – | – | – | – | – | 475 | 430 | 380 | 430 | 380 | 300 | 625 | 440 | 280 | 380 | 330 | 260 | |
K | 1 | 750 | 680 | 600 | 1380 | 1255 | 1115 | 1080 | 720 | 490 | 965 | 875 | 780 | – | – | – | – | – | – | – | – | – |
2 | 590 | 530 | 490 | 1095 | 975 | 910 | 820 | 590 | 410 | 770 | 690 | 630 | – | – | – | – | – | – | – | – | – | |
3 | 490 | 440 | 400 | 920 | 815 | 750 | 720 | 490 | 390 | 645 | 575 | 530 | – | – | – | – | – | – | – | – | – | |
N | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
S | 1 | 130 | 120 | 90 | – | – | – | – | – | – | – | – | – | 130 | 110 | 100 | 200 | 145 | 90 | 110 | 100 | 80 |
2 | 130 | 120 | 90 | – | – | – | – | – | – | – | – | – | 130 | 110 | 100 | 180 | 130 | 85 | 110 | 100 | 80 | |
3 | 170 | 130 | 90 | – | – | – | – | – | – | – | – | – | 160 | 130 | 100 | 210 | 150 | 95 | 150 | 110 | 80 | |
4 | 230 | 170 | 120 | – | – | – | – | – | – | – | – | – | 210 | 160 | 110 | 295 | 215 | 135 | 200 | 150 | 100 | |
H | 1 | 390 | 300 | 230 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |