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KOR5™ DS • Radiused • 5 Flutes • 5 x D • Weldon® Shank • Metric
KOR5™ DS Solid Carbide End Mill for Dynamic Milling of Steel and Stainless Steel
Features and benefits
- Designed for trochoidal milling with low radial engagement and full length of cut.
- With chip deformers for ideal chip evacuation at high surface quality.
- Proprietary flute form reduces vibrations and improves tool life.
- Helix angle tailored to minimize vibration and optimize tool life.
- Front end geometry designed for maximum tool life in helical and ramping operations.
Uses and application
Side Milling/Shoulder Milling: Square End
Trochoidal Milling
Helix Angle: 40°
Corner Style: Corner Radius
Tool Dimensions: Flute Configuration: 5
Shank - Cylindrical Weldon
Ramping: 5°
Workpiece Materials
P
Steel
M
Stainless Steel
K
Cast Iron
S
High-Temp Alloys
H
Hardened Materials
Filters and Columns
Filters
Filters
Filters
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Metric
Inch
Workpiece Material
Workpiece Material
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P Steel (6)
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P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(6)
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P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(6)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(6)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(6)
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P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(6)
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P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(6)
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P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(6)
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M Stainless Steel (6)
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M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(6)
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M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(6)
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M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(6)
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K Cast Iron (6)
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K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(6)
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K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(6)
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K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(6)
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S High-Temp Alloys (6)
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S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(6)
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S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(6)
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S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(6)
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S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(6)
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H Hardened Materials (6)
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H1Hardened Materials 44-48 HRC(6)
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H2Hardened Materials 48-55 HRC(6)
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Applications
Applications
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Pocket Helical (6)
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Pocket Milling (6)
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Shoulder Milling (6)
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Trochoidal Milling (6)
Cutting Diameter
Cutting Diameter
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0.315 in (1)
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0.3937 in (1)
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0.4724 in (1)
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0.6299 in (1)
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0.7874 in (1)
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0.9843 in (1)
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Cutting Diameter
Cutting Diameter
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8.0 mm (1)
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10.0 mm (1)
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12.0 mm (1)
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16.0 mm (1)
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20.0 mm (1)
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Cutting Length
Cutting Length
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40.0 mm (1)
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50.0 mm (1)
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60.0 mm (1)
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80.0 mm (1)
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100.0 mm (1)
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Cutting Length
Cutting Length
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1.5748 in (1)
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1.9685 in (1)
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2.3622 in (1)
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3.1496 in (1)
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3.937 in (1)
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4.9213 in (1)
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Corner Radius
Corner Radius
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0.0197 in (2)
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0.0295 in (1)
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0.0394 in (3)
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Corner Radius
Corner Radius
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0.5 mm (2)
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0.75 mm (1)
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1.0 mm (3)
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Back-End
Back-End Diameter
Back-End Diameter
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8.0 mm (1)
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10.0 mm (1)
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12.0 mm (1)
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Back-End Diameter
Back-End Diameter
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0.315 in (1)
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0.3937 in (1)
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0.4724 in (1)
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0.6299 in (1)
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0.7874 in (1)
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0.9843 in (1)
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Displaying
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Metric
Inch
| SAP Material Number | ISO Catalog Number | ANSI Catalog Number | Grade | Adapter Style Machine Side | [D1] Effective Cutting Diameter | [D1] Effective Cutting Diameter | [D] Adapter / Shank / Bore Diameter | [D] Adapter / Shank / Bore Diameter | [AP1MAX] 1st Maximum Cutting Depth | [AP1MAX] 1st Maximum Cutting Depth | [L] Overall Length | [L] Overall Length | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 6768043 | KOR5RA0800L040HBR050CM | KOR5RA0800L040HBR050CM | KC643M | Weldon | 8.0000 | .3150 | 8.0 | .315 | 40.0000 | 1.574 | 87.0000 | 3.425 |
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List price:
$96.12
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| 6768044 | KOR5RA1000L050HBR050CM | KOR5RA1000L050HBR050CM | KC643M | Weldon | 10.0000 | .3937 | 10.0 | .3937 | 50.0000 | 1.968 | 100.0000 | 3.937 |
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List price:
$109.85
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| 6768045 | KOR5RA1200L060HBR075CM | KOR5RA1200L060HBR075CM | KC643M | Weldon | 12.0000 | .4724 | 12.0 | .4724 | 60.0000 | 2.362 | 125.0000 | 4.921 |
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List price:
$158.44
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| 6768046 | KOR5RA1600L080HBR100CM | KOR5RA1600L080HBR100CM | KC643M | Weldon | 16.0000 | .6299 | 16.0 | .6299 | 80.0000 | 3.149 | 141.0000 | 5.551 |
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List price:
$342.25
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| 6768047 | KOR5RA2000L100HBR100CM | KOR5RA2000L100HBR100CM | KC643M | Weldon | 20.0000 | .7874 | 20.0 | .7874 | 100.0000 | 3.937 | 170.0000 | 6.692 |
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List price:
$560.83
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| 6768048 | KOR5RA2500L125HBR100CM | KOR5RA2500L125HBR100CM | KC643M | Weldon | 25.0000 | .9843 | 25.0 | .9843 | 125.0000 | 4.921 | 200.0000 | 7.874 |
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List price:
$864.52
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Grades
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KC643M
Coated fine-grain grade with PVD multilayer (AlTiN). KC643M™ is a very thin and hard PVD coating particularly suited for cutting steel, cast iron, stainless steel (wet), and titanium (wet). This grade can be used for materials with hardness up to 52 HRC.
P SteelS High-Temp AlloysH Hardened MaterialsK Cast IronM Stainless Steel
KOR5™ DS • 5 Flutes • 5 x D • Adjustment factor table for feed calculation • Metric
| Ae/D1 | 0.50% | 1.00% | 1.50% | 2.00% | 4.00% | 5.00% | |
| Speed factor | Kv | 2.00 | 1.97 | 1.93 | 1.38 | 1.03 | 1.00 |
| Feed factor | KFz | 1.27 | 1.18 | 1.14 | 1.09 | 1.05 | 1.00 |
KOR5™ DS • 5 Flutes • 5 x D • Application Data • Metric
| Material Group |  | KC643M | Recommended feed per tooth (fz = mm/th) for side milling (A). | ||||||||||
| A | Cutting Speed vc m/min | D1 Diameter | |||||||||||
| ap | ae | min | max | mm | 8,0 | 10,0 | 12,0 | 16,0 | 20,0 | 25,0 | |||
| P | 0 | 5 x D | 0,05 x D | 150 | – | 540 | fz | 0,097 | 0,117 | 0,134 | 0,163 | 0,185 | 0,200 |
| 1 | 5 x D | 0,05 x D | 150 | – | 540 | fz | 0,097 | 0,117 | 0,134 | 0,163 | 0,185 | 0,200 | |
| 2 | 5 x D | 0,05 x D | 140 | – | 513 | fz | 0,097 | 0,117 | 0,134 | 0,163 | 0,185 | 0,200 | |
| 3 | 5 x D | 0,05 x D | 120 | – | 432 | fz | 0,081 | 0,098 | 0,114 | 0,141 | 0,164 | 0,184 | |
| 4 | 5 x D | 0,05 x D | 90 | – | 405 | fz | 0,073 | 0,087 | 0,101 | 0,124 | 0,143 | 0,158 | |
| 5 | 5 x D | 0,05 x D | 60 | – | 270 | fz | 0,065 | 0,078 | 0,091 | 0,113 | 0,131 | 0,147 | |
| 6 | 5 x D | 0,05 x D | 50 | – | 202,5 | fz | 0,054 | 0,065 | 0,075 | 0,092 | 0,105 | 0,115 | |
| M | 1 | 5 x D | 0,05 x D | 90 | – | 310,5 | fz | 0,081 | 0,098 | 0,114 | 0,141 | 0,164 | 0,184 |
| 2 | 5 x D | 0,05 x D | 60 | – | 216 | fz | 0,065 | 0,078 | 0,091 | 0,113 | 0,131 | 0,147 | |
| 3 | 5 x D | 0,05 x D | 60 | – | 189 | fz | 0,054 | 0,065 | 0,075 | 0,092 | 0,105 | 0,115 | |
| K | 1 | 5 x D | 0,05 x D | 120 | – | 405 | fz | 0,097 | 0,117 | 0,134 | 0,163 | 0,185 | 0,200 |
| 2 | 5 x D | 0,05 x D | 110 | – | 378 | fz | 0,081 | 0,098 | 0,114 | 0,141 | 0,164 | 0,184 | |
| 3 | 5 x D | 0,05 x D | 110 | – | 351 | fz | 0,065 | 0,078 | 0,091 | 0,113 | 0,131 | 0,147 | |
| S | 1 | 5 x D | 0,05 x D | 50 | – | 243 | fz | 0,081 | 0,098 | 0,114 | 0,141 | 0,164 | 0,184 |
| 2 | 5 x D | 0,05 x D | 25 | – | 108 | fz | 0,043 | 0,052 | 0,060 | 0,075 | 0,087 | 0,099 | |
| 3 | 5 x D | 0,05 x D | 25 | – | 108 | fz | 0,043 | 0,052 | 0,060 | 0,075 | 0,087 | 0,099 | |
| 4 | 5 x D | 0,05 x D | 50 | – | 162 | fz | 0,060 | 0,072 | 0,084 | 0,104 | 0,120 | 0,135 | |
| H | 1 | 5 x D | 0,05 x D | 80 | – | 378 | fz | 0,073 | 0,087 | 0,101 | 0,124 | 0,143 | 0,158 |
| 2 | 5 x D | 0,05 x D | 70 | – | 324 | fz | 0,054 | 0,065 | 0,075 | 0,092 | 0,105 | 0,115 | |
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KOR™5DS
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KOR™ Series End Mills: Solid End Mills for Dynamic Milling
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