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 | 6072256 |
| ISO Catalog ID | UDDV0750Y5CQC |
| ANSI Catalog ID | UDDV0750Y5CQC |
| Grade | KC643M |
| Adapter Style Machine Side | DUO-LOCK |
| [D] Adapter / Shank / Bore Diameter | 25.4 mm |
| [D] Adapter / Shank / Bore Diameter | 1 in |
| [AP1MAX] 1st Maximum Cutting Depth | 28.575 mm |
| [AP1MAX] 1st Maximum Cutting Depth | 1.125 in |
| [L1] Gage Length | 42.9 mm |
| [L1] Gage Length | 1.689 in |
| [CSMS] System Size Machine Side | DL20 |
| [WF] Width of Flat | 16 mm |
| [WF] Width of Flat | .6299 in |
| [Re] Corner Radius | 1.524 mm |
| [Re] Corner Radius | .06 in |
| [Z] Number of Flutes | 5 |
| [D1] Effective Cutting Diameter | 19.05 mm |
| [D1] Effective Cutting Diameter | .75 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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