Page 156 - Carbide drills I Thread cutting tools 2023

f z
v c
v f
n
D 1
v fc
Application Material UNC [mm] P(TPI) z [m/min] [mm] [min ] -1 [mm/min] [mm/min]
Steel Nr.10 3.40 24.0 3 90 0.0160 8425 119 404
< 850 N/mm² Nr.12 4.10 24.0 3 90 0.0200 6985 106 419
1/4 4.70 20.0 3 90 0.0240 6095 114 439
5/16 6.10 18.0 3 90 0.0280 4695 91 394
3/8 7.60 16.0 3 90 0.0360 3770 82 407
7/16 9.00 14.0 3 90 0.0440 3185 80 420
1/2 9.95 13.0 4 90 0.0480 2880 120 553
9/16 11.40 12.0 4 90 0.0480 2515 98 483
5/8 12.70 11.0 4 90 0.0480 2255 87 433
Steel Nr.10 3.40 24.0 3 80 0.0160 7490 106 360
850 - 1100 N/mm² Nr.12 4.10 24.0 3 80 0.0200 6210 94 373
1/4 4.70 20.0 3 80 0.0240 5420 101 390
5/16 6.10 18.0 3 80 0.0280 4175 81 351
3/8 7.60 16.0 3 80 0.0360 3350 73 362
7/16 9.00 14.0 3 80 0.0440 2830 71 374
1/2 9.95 13.0 4 80 0.0480 2560 106 492
9/16 11.40 12.0 4 80 0.0480 2235 87 429
5/8 12.70 11.0 4 80 0.0480 2005 77 385
Steel Nr.10 3.40 24.0 3 60 0.0160 5615 80 270
1100 - 1300 N/mm² Nr.12 4.10 24.0 3 60 0.0200 4660 71 280
1/4 4.70 20.0 3 60 0.0240 4065 76 293
5/16 6.10 18.0 3 60 0.0240 3130 52 225
3/8 7.60 16.0 3 60 0.0320 2515 49 241
7/16 9.00 14.0 3 60 0.0400 2120 48 254
1/2 9.95 13.0 4 60 0.0440 1920 73 338
9/16 11.40 12.0 4 60 0.0440 1675 60 295
5/8 12.70 11.0 4 60 0.0480 1505 58 289
Steel Nr.10 3.40 24.0 3 45 0.0160 4215 60 202
1300 - 1500 N/mm² Nr.12 4.10 24.0 3 45 0.0200 3495 53 210
1/4 4.70 20.0 3 45 0.0240 3050 57 220
5/16 6.10 18.0 3 45 0.0240 2350 39 169
3/8 7.60 16.0 3 45 0.0320 1885 37 181
7/16 9.00 14.0 3 45 0.0400 1590 36 191
1/2 9.95 13.0 4 45 0.0440 1440 55 253
9/16 11.40 12.0 4 45 0.0440 1255 45 221
5/8 12.70 11.0 4 45 0.0480 1130 43 217
Wrought aluminium alloys Nr.10 3.40 24.0 3 150 0.0280 14045 349 1180
Si < 6% Nr.12 4.10 24.0 3 150 0.0320 11645 282 1118
hardened 1/4 4.70 20.0 3 150 0.0360 10160 285 1097
5/16 6.10 18.0 3 150 0.0400 7825 217 939
3/8 7.60 16.0 3 150 0.0440 6280 168 829
7/16 9.00 14.0 3 150 0.0520 5305 157 828
1/2 9.95 13.0 4 150 0.0560 4800 233 1075
9/16 11.40 12.0 4 150 0.0560 4190 190 939
5/8 12.70 11.0 4 150 0.0640 3760 193 963
Cast iron Nr.10 3.40 24.0 3 120 0.0200 11235 199 674
(lamellar / spheroidal) Nr.12 4.10 24.0 3 120 0.0240 9315 169 671
1/4 4.70 20.0 3 120 0.0280 8125 177 683
5/16 6.10 18.0 3 120 0.0320 6260 139 601
3/8 7.60 16.0 3 120 0.0360 5025 110 543
7/16 9.00 14.0 3 120 0.0480 4245 116 611
1/2 9.95 13.0 4 120 0.0520 3840 173 799
9/16 11.40 12.0 4 120 0.0520 3350 141 697
5/8 12.70 11.0 4 120 0.0560 3010 135 674
Unalloyed copper Nr.10 3.40 24.0 3 130 0.0200 12170 216 730
Nr.12 4.10 24.0 3 130 0.0240 10095 184 727
1/4 4.70 20.0 3 130 0.0280 8805 192 740
5/16 6.10 18.0 3 130 0.0320 6785 151 651
3/8 7.60 16.0 3 130 0.0360 5445 119 588
7/16 9.00 14.0 3 130 0.0480 4600 126 662
1/2 9.95 13.0 4 130 0.0520 4160 187 865
9/16 11.40 12.0 4 130 0.0520 3630 153 755
5/8 12.70 11.0 4 130 0.0560 3260 146 730
Stainless steel Nr.10 3.40 24.0 3 55 0.0200 5150 91 309
[Cr-Ni/1.4301] Nr.12 4.10 24.0 3 55 0.0240 4270 78 307
1/4 4.70 20.0 3 55 0.0240 3725 70 268
5/16 6.10 18.0 3 55 0.0240 2870 48 207
3/8 7.60 16.0 3 55 0.0280 2305 39 194
7/16 9.00 14.0 3 55 0.0400 1945 44 233
1/2 9.95 13.0 4 55 0.0440 1760 67 310
9/16 11.40 12.0 4 55 0.0440 1535 55 270
5/8 12.70 11.0 4 55 0.0480 1380 53 265
fraisa.com
154