Carbide drills I Thread cutting tools 2022

www.fraisa.com 340 Material Application UNC P(TPI) d [mm] P [mm] v c 1.5 x d n [min -1 ] v f [100%] v c 2.0 x d n [min -1 ] v f [100%] v c 3.0 x d n [min -1 ] v f [100%] Nr.2 -56.0 2.184 0.454 20 2915 1322 16 2330 1057 12 1750 794 Nr.3 -48.0 2.515 0.529 20 2530 1339 16 2025 1071 12 1520 804 Nr.4 -40.0 2.845 0.635 20 2240 1422 16 1790 1137 12 1345 854 Nr.5 -40.0 3.175 0.635 20 2005 1273 16 1605 1019 12 1205 765 Nr.6 -32.0 3.505 0.794 20 1815 1441 16 1455 1155 12 1090 865 Nr.8 -32.0 4.166 0.794 20 1530 1214 16 1225 972 12 915 726 Nr.10 -24.0 4.826 1.058 20 1320 1397 16 1055 1117 12 790 836 Nr.12 -24.0 5.486 1.058 20 1160 1228 16 930 984 12 695 736 1/4 -20.0 6.350 1.270 20 1005 1276 16 800 1016 12 600 762 Steel 500 - 850N/mm² 5/16 -18.0 7.938 1.411 20 800 1129 16 640 903 12 480 677 3/8 -16.0 9.525 1.588 20 670 1064 16 535 849 12 400 635 Steel 500 - 850N/mm² Nr.2 -56.0 2.184 0.454 16 2330 1057 12 1750 794 10 1455 660 Nr.3 -48.0 2.515 0.529 16 2025 1071 12 1520 804 10 1265 669 Nr.4 -40.0 2.845 0.635 16 1790 1137 12 1345 854 10 1120 711 Nr.5 -40.0 3.175 0.635 16 1605 1019 12 1205 765 10 1005 638 Nr.6 -32.0 3.505 0.794 16 1455 1155 12 1090 865 10 910 722 Nr.8 -32.0 4.166 0.794 16 1225 972 12 915 726 10 765 607 Nr.10 -24.0 4.826 1.058 16 1055 1117 12 790 836 10 660 699 Nr.12 -24.0 5.486 1.058 16 930 984 12 695 736 10 580 614 1/4 -20.0 6.350 1.270 16 800 1016 12 600 762 10 500 635 Steel 850 - 1100N/mm² 5/16 -18.0 7.938 1.411 16 640 903 12 480 677 10 400 564 3/8 -16.0 9.525 1.588 16 535 849 12 400 635 10 335 532 Steel 850 - 1100N/mm² Nr.2 -56.0 2.184 0.454 5 730 331 3 435 197 - - - Nr.3 -48.0 2.515 0.529 5 635 336 3 380 201 - - - Nr.4 -40.0 2.845 0.635 5 560 356 3 335 213 - - - Nr.5 -40.0 3.175 0.635 5 500 318 3 300 191 - - - Nr.6 -32.0 3.505 0.794 5 455 361 3 270 214 - - - Nr.8 -32.0 4.166 0.794 5 380 302 3 230 183 - - - Nr.10 -24.0 4.826 1.058 5 330 349 3 200 212 - - - Nr.12 -24.0 5.486 1.058 5 290 307 3 175 185 - - - 1/4 -20.0 6.350 1.270 5 250 318 3 150 191 - - - Steel 1100 - 1300N/mm² 5/16 -18.0 7.938 1.411 5 200 282 3 120 169 - - - 3/8 -16.0 9.525 1.588 5 165 262 3 100 159 - - - Steel 1100 - 1300N/mm²

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