Threading Technology – Clamping Technology 520

412 VA Accessories 3 x D 5 x D 6 x D 8 x D Tech. Info v c / f Product Finder 2-3.5 x D STEEL Chamfer Drills 90° EF-Drill C Ordering Example: TG203344.0280 07 Drill diameter d 1 = 2.80 mm Step length l S = 7 mm Metric Shank Variable step length in millimeter steps Carbide TIALN T14 ≈ DIN 6537 K 2 Flutes 4FF 140° IT8-IT10 DIN 6535 HA ø d 1 ( ; D) ø d S 90° ø d 2 l S l 3 l 2 l 4 l 1 l 5 140° Max. Bohrtiefe Max. drilling depth STEEL Steel & Universal Applications Applications – Material P 1 .1- 5 .1 M 1 .1 K 1 .1- 4 .2 N 1 .1-5 N 2 .1-8 H 1 .1-2 Drill Depth 2 - 3.5 x D Tool Identification TG203344 Nominal Size ø d 1 m7 Taps Roll Form Taps mm Dimens.- Ident EF-Drill C-STEEL HA IK-4FF TIALN-T14 ø d S l 1 l 2 l 3 l 4 l 5 l S ø d 2 inch mm 2 x D min. 3.5 x D max. 2 x D min. 3.5 x D max. h6 0.1102 2.80 #6-32 UNC M3 4 57 17 6.6 - 10.6 36 0.6 6 - 10 6 .028006 - .028010 0.1142 2.90 #6-32 UNJC #5-40 UNC 4 57 18 6.6 - 10.6 36 0.6 6 - 10 6 .029006 - .029010 0.1280 3.25 M3.5 5 62 24 7.7 - 11.7 36 0.6 7 - 11 6 .032507 - .032511 0.1299 3.30 M4 5 62 24 7.7 - 12.7 36 0.7 7 - 12 6 .033007 - .033012 0.1457 3.70 M4.5 M4 5 62 24 7.8 - 13.8 36 0.7 7 - 13 6 .037007 - .037013 0.1654 4.20 M5 / STI-M4 M4.5 6 66 29 8.9 - 15.9 36 0.8 8 - 15 6 .042008 - .042015 0.1831 4.65 #12-24 UNJC M5 6 66 29 9.9 - 16.9 36 0.9 9 - 16 6 .046509 - .046516 0.1969 5.00 M6 #12-24 UNC 7 79 40 11.0 - 19.0 36 1.0 10 - 18 8 .050010 - .050018 0.2205 5.60 1 / 4 -32 UNEF M6 7 79 40 12.1 - 21.1 36 1.1 11 - 20 8 .056011 - .056020 0.2362 6.00 M7 / Rd8x 1 / 10 8 79 42 13.2 - 22.2 36 1.1 12 - 21 8 .060012 - .060021 0.2598 6.60 5 / 16 -18 UNC M7 8 89 45 14.3 - 24.3 40 1.3 13 - 23 10 .066013 - .066023 0.2677 6.80 M8 / G 1 / 16 9 89 46 15.4 - 25.4 40 1.3 14 - 24 10 .068014 - .068024 0.2756 7.00 5 / 16 -24 UNJF 9 89 46 15.4 - 26.4 40 1.3 14 - 25 10 .070014 - .070025 0.2933 7.45 5 / 16 -24UNF / M8 9 89 46 16.5 - 27.5 40 1.4 15 - 26 10 .074515 - .074526 0.2992 7.60 Tr 9x1.5 M8x1 / STI-M8 9 89 46 16.5 - 28.5 40 1.4 15 - 27 10 .076015 - .076027 0.3071 7.80 M9 10 89 48 17.5 - 28.5 40 1.5 16 - 27 10 .078016 - .078027 0.3327 8.45 M9 12 102 56 18.7 - 31.7 45 1.6 17 - 30 12 .084517 - .084530 0.3346 8.50 3 / 8 -24UNF / M10 12 102 56 18.7 - 31.7 45 1.6 17 - 30 12 .085017 - .085030 0.3543 9.00 M10x1 12 102 56 19.8 - 33.8 45 1.7 18 - 32 12 .090018 - .090032 0.3681 9.35 M10 12 102 56 20.8 - 34.8 45 1.8 19 - 33 12 .093519 - .093533 0.3740 9.50 7 / 16 -14 UNJC STI-M10 12 102 56 20.9 - 34.9 45 1.8 19 - 33 12 .095019 - .095033 0.3780 9.60 M10x1 12 102 56 20.9 - 35.9 45 1.8 19 - 34 12 .096019 - .096034 0.4016 10.20 7 / 16 -28 UNEF 14 107 61 22.0 - 38.0 45 1.9 20 - 36 14 .102020 - .102036 0.4075 10.35 14 107 61 23.0 - 38.0 45 1.9 21 - 36 14 .103521 - .103536 0.4134 10.50 M12x1.5 14 107 61 23.1 - 39.1 45 2.0 21 - 37 14 .105021 - .105037 0.4429 11.25 M12x0.75 M12 14 107 61 25.2 - 41.2 45 2.1 23 - 39 14 .112523 - .112539 0.4469 11.35 Pg 7 M12x1.5 14 107 61 25.2 - 42.2 45 2.1 23 - 40 14 .113523 - .113540 0.4724 12.00 M14 16 115 66 26.4 - 44.4 48 2.2 24 - 42 16 .120024 - .120042 0.4921 12.50 M14x1.5 16 115 66 27.4 - 46.4 48 2.3 25 - 44 16 .125025 - .125044 0.5157 13.10 STI-UNF 1 / 2 -20 M14 16 115 66 28.6 - 48.6 48 2.4 26 - 46 16 .131026 - .131046 0.5256 13.35 M14x1.5 16 115 66 29.6 - 49.6 48 2.5 27 - 47 16 .133527 - .133547 0.5512 14.00 M16 / M15x1 18 123 74 30.7 - 51.7 48 2.6 28 - 49 18 .140028 - .140049 0.5709 14.50 5 / 8 -18 UNF 18 123 74 31.8 - 53.8 48 2.7 29 - 51 18 .145029 - .145051 0.5945 15.10 M16 18 123 74 32.9 - 55.9 48 2.8 30 - 53 18 .151030 - .151053 0.6043 15.35 18 123 74 34.0 - 57.0 48 2.8 31 - 54 18 .153531 - .153554 0.6102 15.50 M18 20 131 80 34.0 - 57.0 50 2.9 31 - 54 20 .155031 - .155054 new Visit EMUGE’s EF-Drill C quick finder application at www.emuge.com/products/drills/ef-c-drills for a complete listing of stocked tap drill sizes.