Helix Angle: 37°/39°
Ramping: 3°
Slotting: Square End
Side Milling/Shoulder Milling: Square End
Tool Dimensions: Flute Configuration: 5
Corner Style: Corner RadiusDownloaded file will be available after import in the {{cadTool}} tool library.
| Material Number | 6072231 |
| ISO Catalog ID | UDDV0375Y5CQA |
| ANSI Catalog ID | UDDV0375Y5CQA |
| Grade | KC643M |
| Adapter Style Machine Side | DUO-LOCK |
| [D] Adapter / Shank / Bore Diameter | 9.525 mm |
| [D] Adapter / Shank / Bore Diameter | .375 in |
| [AP1MAX] 1st Maximum Cutting Depth | 14.288 mm |
| [AP1MAX] 1st Maximum Cutting Depth | .5625 in |
| [L1] Gage Length | 21.4 mm |
| [L1] Gage Length | .8425 in |
| [CSMS] System Size Machine Side | DL10 |
| [WF] Width of Flat | 8 mm |
| [WF] Width of Flat | .315 in |
| [Re] Corner Radius | 0.381 mm |
| [Re] Corner Radius | .015 in |
| [Z] Number of Flutes | 5 |
| [D1] Effective Cutting Diameter | 9.525 mm |
| [D1] Effective Cutting Diameter | .375 in |
Helix Angle: 37°/39°Ramping: 3°Slotting: Square EndSide Milling/Shoulder Milling: Square EndTool Dimensions: Flute Configuration: 5Corner Style: Corner RadiusGrades
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.
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| End Mill Tolerances | |
| D1 | tolerance e8 |
| 13/32 | -0,00126"/-0,00232" |
| 23/32 | -0,00157"/-0,00287" |
| -0,00197''/-0,00350'' | |
 |  |  | ||||||||||||||||||
| Side Milling (A) and Slotting (B) | short | medium | long | Recommended feed per tooth (IPT = inch/th) for side milling (A). For slotting (B), reduce IPT by 20%. | ||||||||||||||||
| A | B | adapter reach | D1 | |||||||||||||||||
| KC643M | KC643M | KC643M | ||||||||||||||||||
| Cutting Speed | Cutting Speed | Cutting Speed | frac. | 3/8 | 1/2 | 5/8 | 3/4 | 1 | 1 1/4 | |||||||||||
| Material | ap | ae | ap | Min | Max | Min | Max | Min | Max | dec. | .3750 | .5000 | .6250 | .7500 | 1.2500 | 1.2500 | ||||
| P | 5 | 1.5 x D | 0.4 x D | 1 x D | 200 | – | 330 | 170 | – | 280.5 | 160 | – | 264 | IPT | .0016 | .0020 | .0023 | .0026 | .0033 | .0033 |
| 6 | 1.5 x D | 0.4 x D | 0.75 x D | 160 | – | 250 | 136 | – | 212.5 | 128 | – | 200 | IPT | .0013 | .0016 | .0019 | .0021 | .0024 | .0024 | |
| S | 1 | 1.5 x D | 0.3 x D | 0.3 x D | 160 | – | 300 | 128 | – | 240 | 96 | – | 180 | IPT | .0019 | .0025 | .0029 | .0033 | .0041 | .0041 |
| 2 | 1.5 x D | 0.3 x D | 0.3 x D | 80 | – | 130 | 64 | – | 104 | 48 | – | 78 | IPT | .0010 | .0013 | .0015 | .0018 | .0022 | .0022 | |
| 3 | 1.5 x D | 0.3 x D | 0.3 x D | 80 | – | 130 | 64 | – | 104 | 48 | – | 78 | IPT | .0010 | .0013 | .0015 | .0018 | .0022 | .0022 | |
| 4 | 1.5 x D | 0.4 x D | 1 x D | 160 | – | 200 | 128 | – | 160 | 96 | – | 120 | IPT | .0014 | .0018 | .0021 | .0024 | .0030 | .0030 | |
| H | 1 | 1.5 x D | 0.4 x D | 0.75 x D | 260 | – | 460 | 208 | – | 368 | 156 | – | 276 | IPT | .0017 | .0022 | .0026 | .0029 | .0034 | .0034 |
| 2 | 1.5 x D | 0.2 x D | 0.5 x D | 230 | – | 390 | 184 | – | 312 | 138 | – | 234 | IPT | .0013 | .0016 | .0019 | .0021 | .0024 | .0024 | |
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