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DUO-LOCK™ • KenFeed™ • KMDA • Radiused • 6 Flutes • Metric
Modular End Milling • KMDA Style
Features and benefits
- Modular end mill for high feed roughing and finishing applications in hard materials.
- Non-centre cutting.
Uses and application
Ramping: Blank
3D Profiling
Corner Style: Torus
Helix Angle: 20°
Tool Dimensions: Flute Configuration: 6
Workpiece Materials
P
Steel
H
Hardened Materials
Filters and Columns
Filters
Filters
Filters
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Workpiece Material
Workpiece Material
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P Steel (4)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(4)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(4)
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P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(4)
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P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(4)
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H Hardened Materials (4)
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H1Hardened Materials 44-48 HRC(4)
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H2Hardened Materials 48-55 HRC(4)
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H3Hardened Materials 56-60 HRC(4)
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H4Hardened Materials >60 HRC(4)
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Applications
Applications
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Pocket (4)
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Pocket Helical (4)
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Pocket Milling (4)
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Pocket Plunge Milling (4)
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Ramping (4)
Cutting Diameter
Cutting Diameter
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0.394 in (1)
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Cutting Diameter
Cutting Diameter
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Cutting Length
Cutting Length
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0.525 mm (1)
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0.625 mm (1)
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0.851 mm (1)
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1.05 mm (1)
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Cutting Length
Cutting Length
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0.021 in (1)
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Reach
Reach
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0.69 in (1)
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0.828 in (1)
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1.102 in (1)
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1.379 in (1)
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Reach
Reach
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17.5 mm (1)
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21.0 mm (1)
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28.0 mm (1)
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35.0 mm (1)
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Corner Radius
Corner Radius
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0.025 in (1)
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0.03 in (1)
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0.039 in (1)
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Corner Radius
Corner Radius
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0.625 mm (1)
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0.75 mm (1)
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1.0 mm (1)
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1.25 mm (1)
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Back-End
Back-End Diameter
Back-End Diameter
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9.601 mm (1)
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11.5 mm (1)
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15.5 mm (1)
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19.3 mm (1)
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Back-End Diameter
Back-End Diameter
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0.378 in (1)
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Metric
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| 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 | [L1] Gage Length | [L1] Gage Length | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 6197625 | KMDA1000X6BQX | KMDA1000X6BQX | KC639M | DUO-LOCK | 10.0000 | .3937 | 9.6 | .378 | 0.5300 | .0209 | 17.5000 | .6890 |
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List price:
$325.16
/each
Your price:
Qty
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| 6197626 | KMDA1200X6BQF | KMDA1200X6BQF | KC639M | DUO-LOCK | 12.0000 | .4724 | 11.5 | .4528 | 0.6300 | .0248 | 21.0000 | .8270 |
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List price:
$384.04
/each
Your price:
Qty
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| 6197627 | KMDA1600X6BQG | KMDA1600X6BQG | KC639M | DUO-LOCK | 16.0000 | .6299 | 15.5 | .6102 | 0.8400 | .0331 | 28.0000 | 1.102 |
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List price:
$539.74
/each
Your price:
Qty
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| 6197628 | KMDA2000X6BQH | KMDA2000X6BQH | KC639M | DUO-LOCK | 20.0000 | .7874 | 19.3 | .7598 | 1.0500 | .0413 | 35.0000 | 1.378 |
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List price:
$755.61
/each
Your price:
Qty
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Replacement
This item is no longer available
Replacement Product Please contact customer service for assistance
Replacement Product Please contact customer service for assistance
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Grades
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KC639M
PVD- (AlTiN) coated carbide on a submicron carbide substrate. This hard coating provides outstanding performance in milling hardened materials (58–65 HRC).
P SteelH Hardened Materials
| End Mill Tolerances | |
| D1 | tolerance e8 |
| 10–18 | -0,032/-0,059 |
| 18–30 | -0,040/-0,073 |
| 30 | -0,050/-0,089 |
| Geometrical Parameters | Ramping Guide for Circular and Linear Ramping | ||||||||||||
| Circular Interpolation | Linear Ramping | ||||||||||||
| Optimal Range of Circle Diameter for a Single Pass | Calculated Length per Ramp Angle | ||||||||||||
| catalog number | D1 | Ap1 max | R | Rε | YRC | RCN | Smallest | Largest | 1º | 2º | 3º | 4º | 5º |
| KMDA1000X6BQX | 10 | 0,53 | 10 | 0,625 | 1,25 | 2,20 | 14,40 | 20,00 | 30,20 | 15,09 | 10,06 | 7,54 | 6,02 |
| KMDA1200X6BQF | 12 | 0,63 | 12 | 0,750 | 1,50 | 2,64 | 17,28 | 24,00 | 36,24 | 18,11 | 12,07 | 9,05 | 7,23 |
| KMDA1600X6BQG | 16 | 0,84 | 16 | 1,000 | 2,00 | 3,52 | 23,04 | 32,00 | 48,31 | 24,15 | 16,09 | 12,06 | 9,64 |
| KMDA2000X6BQH | 20 | 1,05 | 20 | 1,250 | 2,50 | 4,40 | 28,80 | 40,00 | 60,39 | 30,19 | 20,11 | 15,08 | 12,05 |
| recommended degree of programmed feed rate to use while ramping | 100% | 70% | 50% | 30% | 10% | ||||||||
DUO-LOCK™ • KenFEED™ • 6 FLUTES • APPLICATION DATA
| Material Group |  <="" td=""> | straight short | conical medium | conical long | Recommended feed per tooth (fz = mm/th) for side milling (A). | ||||||||||||
| KC639M | KC639M | KC639M | D1 Diameter | ||||||||||||||
| A | Cutting Speed vc m/min | Cutting Speed vc m/min | Cutting Speed vc m/min | ||||||||||||||
| ap | ae | Min | Max | Min | Max | Min | Max | mm | 10,0 | 12,0 | 16,0 | 20,0 | |||||
| P | 3 | 0,05 x D | 0,55 x D | 120 | – | 160 | 108 | – | 144 | 108 | – | 144 | fz | 0,424 | 0,491 | 0,610 | 0,707 |
| 4 | 0,05 x D | 0,55 x D | 90 | – | 150 | 81 | – | 135 | 81 | – | 135 | fz | 0,378 | 0,437 | 0,538 | 0,616 | |
| H | 1 | 0,05 x D | 0,55 x D | 80 | – | 140 | 64 | – | 112 | 48 | – | 84 | fz | 0,378 | 0,437 | 0,538 | 0,616 |
| 2 | 0,05 x D | 0,55 x D | 70 | – | 120 | 56 | – | 96 | 42 | – | 72 | fz | 0,283 | 0,326 | 0,399 | 0,454 | |