| SAP Material Number | 6197628 |
| ISO Catalog Number | KMDA2000X6BQH |
| ANSI Catalog Number | KMDA2000X6BQH |
| Grade | KC639M |
| Adapter Style Machine Side | DUO-LOCK |
| [D1] Effective Cutting Diameter | 20.0000 mm |
| [D1] Effective Cutting Diameter | .7874 in |
| [D] Adapter / Shank / Bore Diameter | 19.3 mm |
| [D] Adapter / Shank / Bore Diameter | .7598 in |
| [AP1MAX] 1st Maximum Cutting Depth | 1.0500 mm |
| [AP1MAX] 1st Maximum Cutting Depth | .0413 in |
| [L1] Gage Length | 35.0000 mm |
| [L1] Gage Length | 1.378 in |
| [CSMS] System Size Machine Side | DL20 |
| [WF] Width of Flat | 16.0000 mm |
| [WF] Width of Flat | .6299 in |
| [Re] Corner Radius | 1.2500 mm |
| [Re] Corner Radius | .0492 in |
| [Z] Number of Flutes | 6 |
Ramping: Blank
3D Profiling
Corner Style: Torus
Helix Angle: 20°
Tool Dimensions: Flute Configuration: 6
PVD- (AlTiN) coated carbide on a submicron carbide substrate. This hard coating provides outstanding performance in milling hardened materials (58–65 HRC).
| 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% | ||||||||
| 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 | |
ISO Catalog Number
ANSI Catalog Number
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