Page 76 - Carbide drills I Thread cutting tools 2023

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Application Material [mm] [m/min] [mm] [min ] -1 [mm/min] [cm /min]
3
Hardened tool steel 2.55 35 0.0490 4370 214 1.1
42 - 48 HRC 2.80 35 0.0520 3980 207 1.3
3.00 35 0.0540 3715 201 1.4
3.30 35 0.0580 3375 196 1.7
3.60 35 0.0610 3095 189 1.9
4.00 35 0.0650 2785 181 2.3
4.30 35 0.0690 2590 179 2.6
4.50 35 0.0710 2475 176 2.8
4.65 35 0.0720 2395 172 2.9
Hardened tool steel 2.55 30 0.0490 3745 184 0.9
48 - 52 HRC 2.80 30 0.0520 3410 177 1.1
3.00 30 0.0540 3185 172 1.2
3.30 30 0.0580 2895 168 1.4
3.60 30 0.0610 2655 162 1.6
4.00 30 0.0650 2385 155 1.9
4.30 30 0.0690 2220 153 2.2
4.50 30 0.0710 2120 151 2.4
4.65 30 0.0720 2055 148 2.5
Hardened tool steel 2.55 30 0.0490 3745 184 0.9
52 - 56 HRC 2.80 30 0.0520 3410 177 1.1
3.00 30 0.0540 3185 172 1.2
3.30 30 0.0580 2895 168 1.4
3.60 30 0.0610 2655 162 1.6
4.00 30 0.0650 2385 155 1.9
4.30 30 0.0690 2220 153 2.2
4.50 30 0.0710 2120 151 2.4
4.65 30 0.0720 2055 148 2.5
Hardened tool steel 2.55 25 0.0320 3120 100 0.5
56 - 60 HRC 2.80 25 0.0340 2840 97 0.6
3.00 25 0.0350 2655 93 0.7
3.30 25 0.0370 2410 89 0.8
3.60 25 0.0400 2210 88 0.9
4.00 25 0.0430 1990 86 1.1
4.30 25 0.0450 1850 83 1.2
4.50 25 0.0460 1770 81 1.3
4.65 25 0.0470 1710 80 1.4
Hardened tool steel 2.55 20 0.0270 2495 67 0.3
> 60 HRC 2.80 20 0.0290 2275 66 0.4
3.00 20 0.0300 2120 64 0.4
3.30 20 0.0320 1930 62 0.5
3.60 20 0.0340 1770 60 0.6
4.00 20 0.0360 1590 57 0.7
4.30 20 0.0380 1480 56 0.8
4.50 20 0.0390 1415 55 0.9
4.65 20 0.0400 1370 55 0.9

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