Solid Carbide 3-flute Ball End Mill for highly efficient milling EMB-TH | Epoch Mega Feed Ball V max Q max High Speed High Efficient HRC Roughing Semi-Finishing Finishing 65 No. of Teeth 3 A B Carbide TH45+ Micro Grain Nano-PVD Coating ID Code EP633 EP634 EP635 EP636 EP637 EP638 EP639 EP640 D R d Helix angle Rake Angle Negative Item Code EMB-3020TH EMB-3030TH EMB-3040TH EMB-3050TH EMB-3060TH EMB-3080TH EMB-3100TH EMB-3120TH D 2 3 4 5 6 8 10 12 R 1 1.5 2 2.5 3 4 5 6 l 3 4.5 6 7.5 9 12 15 18 l1 4 5.5 7 8.5 - ln1 15.3 14 12.7 11.3 ln2 11.3 8.5 5.7 2.8 - - L 50 70 (0 / -0.02) ± 0.01 h5 40° d Type A 6 80 90 100 110 8 10 12 B EMBP-TH | Epoch Mega Feed Ball Pencil Neck D R d Helix angle (0 / -0.02) ± 0.01 h5 40° The effective under-neck length Draft angle 2 ID Code EP641 EP642 EP643 EP644 EP645 EP646 EP647 EP648 EP649 EP650 EP651 EP652 EP653 EP654 EP655 Item Code EMBP-3040-30-10TH EMBP-3040-40-10TH EMBP-3040-50-10TH EMBP-3040-60-10TH EMBP-3050-40-10TH EMBP-3050-60-10TH EMBP-3060-50-10TH EMBP-3060-60-10TH EMBP-3060-70-10TH EMBP-3060-80-10TH EMBP-3080-60-10TH EMBP-3080-70-10TH EMBP-3080-80-10TH EMBP-3100-60-10TH EMBP-3100-75-10TH D 4 5 6 8 10 Size ln 30 40 50 60 40 60 50 60 70 80 60 70 80 60 75 Interference angle Actual Effective Length in Incline Angles R θ 2 2.5 3 l dn1 6 3.9 7.5 1° 9 4.9 5.9 4 12 7.9 5 15 9.9 dn 4.738 5.087 5.436 5.785 6.035 6.733 7.331 7.680 8.030 8.379 9.576 9.925 10.274 11.471 11.995 L 80 90 d 6 100 90 110 100 110 120 130 120 130 140 130 140 8 10 12 1° 31.41 41.72 51.72 x 41.50 61.83 51.58 x 71.93 81.93 x x 82.11 61.88 x 2° x x x x 44.46 x x x x x x x x x x 3° x x x x x x x x x x x x x x x x = no contact © 2015 MMC Hitachi Tool Engineering Europe GmbH Errors and alterations excepted · Änderungen und Irrtum vorbehalten 3
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