DUO-LOCK™ • HARVI™ I • Chamfered • 4 Flutes • Inch
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DUO-LOCK™ • HARVI™ I • Chamfered • 4 Flutes • Inch
HARVI • UKDV • Asymmetrical Flute Spacing
Material Number101923808
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Features and benefits
- Asymmetrical flute spacing and variable helix configuration minimize chatter and harmonics for smoother machining.
- Center cutting.
- Single tool for both roughing and finishing, reducing setups.
- Standard items listed. Additional styles and coatings made-to-order.
Corner Style: Corner Chamfer
Helix Angle: 37°/39°
Plunge Milling
Ramping: Blank
Slotting: Square End
Side Milling/Shoulder Milling: Square End
Tool Dimensions: Flute Configuration: 4
| End Mill Tolerances | |
| D1 | tolerance e8 |
| 13/32 | -0,00126"/-0,00232" |
| 23/32 | -0,00157"/-0,00287" |
| -0,00197''/-0,00350'' | |
HARVI • UKDV • Asymmetrical Flute Spacing
| Material |  |  |  | |||||||||||||||||
| 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 | |||||||||||||||||
| KCPM15 | KCPM15 | KCPM15 | ||||||||||||||||||
| Cutting Speed | Cutting Speed | Cutting Speed | frac. | 3/8 | 1/2 | 5/8 | 3/4 | 1 | 1 1/4 | |||||||||||
| ap | ae | ap | Min | Max | Min | Max | Min | Max | dec. | .3750 | .5000 | .6250 | .7500 | 1.0000 | 1.2500 | |||||
| P | 0 | 1.5 x D | 0.5 x D | 1 x D | 490 | – | 660 | 441 | – | 594 | 441 | – | 594 | IPT | .0023 | .0029 | .0034 | .0037 | .0042 | .0042 |
| 1 | 1.5 x D | 0.5 x D | 1 x D | 490 | – | 660 | 441 | – | 594 | 441 | – | 594 | IPT | .0023 | .0029 | .0034 | .0037 | .0042 | .0042 | |
| 2 | 1.5 x D | 0.5 x D | 1 x D | 460 | – | 620 | 414 | – | 558 | 414 | – | 558 | IPT | .0023 | .0029 | .0034 | .0037 | .0042 | .0042 | |
| 3 | 1.5 x D | 0.5 x D | 1 x D | 390 | – | 520 | 351 | – | 468 | 351 | – | 468 | IPT | .0019 | .0025 | .0029 | .0033 | .0041 | .0041 | |
| 4 | 1.5 x D | 0.4 x D | 0.75 x D | 300 | – | 490 | 270 | – | 441 | 270 | – | 441 | IPT | .0017 | .0022 | .0026 | .0029 | .0034 | .0034 | |
| 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 | |
| M | 1 | 1.5 x D | 0.4 x D | 1 x D | 300 | – | 380 | 240 | – | 304 | 210 | – | 266 | IPT | .0019 | .0025 | .0029 | .0033 | .0041 | .0041 |
| 2 | 1.5 x D | 0.4 x D | 1 x D | 200 | – | 260 | 160 | – | 208 | 140 | – | 182 | IPT | .0016 | .0020 | .0023 | .0026 | .0033 | .0033 | |
| 3 | 1.5 x D | 0.4 x D | 1 x D | 200 | – | 230 | 160 | – | 184 | 140 | – | 161 | 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 | |