
| Material Group ISO 513 | P1 P2 P7 K1 | P3 P4 M1 K2 K3 | P5 M2 M3 K4 S1 S4 | S2 S3 S5 | |
| Hardness/Rm | ≤700 N/mm² | 600÷1000 N/mm² | ≤35 HRC | ≤40 HRC | |
| ap x ae | DxD | DxD | 0.5D x D | 0.5D x D | |
| Vc (m/min) | 85÷105 | 55÷75 | 40÷60 | 20÷40 | |
| D (mm) | fz (mm/z) | fz (mm/z) | fz (mm/z) | fz (mm/z) | |
| 3 | 0.006 | 0.006 | 0.005 | 0.007 | |
| 4 | 0.008 | 0.007 | 0.007 | 0.009 | |
| DRILLING | 5 | 0.010 | 0.009 | 0.008 | 0.011 |
| 6 | 0.012 | 0.011 | 0.010 | 0.013 | |
| 8 | 0.016 | 0.014 | 0.013 | 0.017 | |
| 10 | 0.019 | 0.017 | 0.015 | 0.021 | |
| 12 | 0.022 | 0.019 | 0.017 | 0.024 | |
| 14 | 0.024 | 0.022 | 0.019 | 0.027 | |
| 16 | 0.027 | 0.024 | 0.022 | 0.030 | |
| 18 | 0.030 | 0.027 | 0.024 | 0.033 | |
| 20 | 0.033 | 0.030 | 0.026 | 0.036 | |
| ap x ae | ≤ D5 | 0.5D x D | 0.5D x D | 0.25D x D | 0.25D x D |
Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5
| Material Group ISO 513 | P1 P2 P7 K1 | P3 P4 M1 K2 K3 | P5 M2 M3 K4 S1 S4 | S2 S3 S5 | |
| Hardness/Rm | ≤700 N/mm² | 600÷1000 N/mm² | ≤35 HRC | ≤40 HRC | |
| ap x ae | 2D x 0.2D | 2D x 0.1D | 1.5D x 0.1D | 1.5D x 0.1D | |
| Vc (m/min) | 160÷200 | 110÷130 | 80÷100 | 50÷70 | |
| D (mm) | fz (mm/z) | fz (mm/z) | fz (mm/z) | fz (mm/z) | |
| 3 | 0.032 | 0.028 | 0.025 | 0.035 | |
| 4 | 0.042 | 0.037 | 0.033 | 0.046 | |
| TROCHOIDAL | 5 | 0.052 | 0.047 | 0.041 | 0.057 |
| 6 | 0.061 | 0.055 | 0.049 | 0.067 | |
| 8 | 0.079 | 0.071 | 0.063 | 0.087 | |
| 10 | 0.095 | 0.085 | 0.076 | 0.104 | |
| 12 | 0.108 | 0.097 | 0.086 | 0.119 | |
| 14 | 0.122 | 0.109 | 0.097 | 0.134 | |
| 16 | 0.135 | 0.122 | 0.108 | 0.149 | |
| 18 | 0.149 | 0.134 | 0.119 | 0.163 | |
| 20 | 0.164 | 0.148 | 0.131 | 0.181 | |
| ap x ae | ≤ D5 | 1.5D x 0.1D | 1.5D x 0.1D |
The cutting conditions are based on CNC programming with medium dynamic speed. With lower CNC dynamic speed, use the same cutting conditions or reduce the cutting speed Vc. With higher CNC dynamic speed, reduce the “T” value by approximately -30 -50% and apply the maximum available cutting speed Vc. R1 Cutter radius ae R2 Half of slot width HSS T Programming width of cut END-MILLS ae Actual width of cut
CARBIDE BURRS
Y (+) Y X (+)
T
PARAMETERS SUGGESTED WITH HIGH PRECISION WELDON CHUCK AND STABLE MACHINING CONDITION. FOR APPLICATION ON HIGH POWER MILLING CHUCK, PLEASE REFER TO HF442 PARAMETERS.