220424 2204240298023 2204240299023 2204240300023 2204240301023 2204240302023 2204240398029 2204240399029 2204240400029 2204240401029 2204240402029 2204240498035 2204240499035 2204240500035 2204240501035 2204240502035 2204240598035 2204240599035 2204240600035 2204240601035 2204240602035 2204240700043 2204240798043 2204240799043 2204240800043 2204240801043 2204240802043 2204240900049 2204240998049 2204240999049 2204241000049 2204241001049 2204241002049 2204241100056 2204241200056 266 d1 d2 l1 l2 Z 2 > 3-6 –0.000 +0.012 > 6-10 –0.000 +0.015 > 10-18 –0.000 +0.018 > 18-30 –0.000 +0.021 H7 Art. d1 l3 l2 l1 d2 h6 I2.98 –0.002/+0.004 23 28 66 6 I2.99 –0.002/+0.004 23 28 66 6 I3.00 H7 23 28 66 6 I3.01 –0.002/+0.004 23 28 66 6 I3.02 –0.002/+0.004 23 28 66 6 I3.98 –0.002/+0.004 29 36 74 6 I3.99 –0.002/+0.004 29 36 74 6 I4.00 H7 29 36 74 6 I4.01 –0.002/+0.004 29 36 74 6 I4.02 –0.002/+0.004 29 36 74 6 I4.98 –0.002/+0.004 35 44 82 6 I4.99 –0.002/+0.004 35 44 82 6 I5.00 H7 35 44 82 6 I5.01 –0.002/+0.004 35 44 82 6 I5.02 –0.002/+0.004 35 44 82 6 I5.98 –0.002/+0.004 35 44 82 6 I5.99 –0.002/+0.004 35 44 82 6 I6.00 H7 35 44 82 6 I6.01 –0.002/+0.004 35 44 82 6 I6.02 –0.002/+0.004 35 44 82 6 I7.00 H7 43 53 91 8 I7.98 –0.002/+0.004 43 53 91 8 I7.99 –0.002/+0.004 43 53 91 8 I8.00 H7 43 53 91 8 I8.01 –0.002/+0.004 43 53 91 8 I8.02 –0.002/+0.004 43 53 91 8 I9.00 H7 49 61 103 10 I9.98 –0.002/+0.004 49 61 103 10 I9.99 –0.002/+0.004 49 61 103 10 I10.00 H7 49 61 103 10 I10.01 –0.002/+0.004 49 61 103 10 I10.02 –0.002/+0.004 49 61 103 10 I11.00 H7 56 71 118 12 I12.00 H7 56 71 118 12 266 SOLID CARBIDE DRILLS CONTACT INFORMATION For more information please call +1 330 928 7744 or send an email to ataorders@atatools.com iq-drill Solid carbide twist IQ-drill for drill hole tolerances H7, 4 chamfer drill MICRO GRAIN DIN 6537 N DIN 6535 Shape HAK 30° 140° HSC HPC UNI STEEL < 1000 N/mm2 INOX stainless steel ferritic < 900 N/mm2 GJL GJS GTW GTS short chip Recommended cutting data for solid carbide twist drill, with interior cooling supply HRC < 52 Hole tolerance Cutting data Effective length Material group Material Strength N/mm2 Cutting speed (m/min) 2.98 – 5.02 5.98 – 9.00 9.98 – 12.0 ±10% Feed per revolution (mm/rev) rpm Feed rate (mm/min) Feed per revolution (mm/rev) rpm Feed rate (mm/min) Feed per revolution (mm/rev) rpm Feed rate (mm/min) 1.1 36Mn 6 < 450 110 0.18 7,000 1,260 0.24 4,200 1,000 0.30 3,100 930 1.2 CM45 <650 90 0.18 6,500 1,170 0.24 3,800 920 0.30 2,700 810 1.3 24CrMo5 <850 110 0.18 7,000 1,260 0.24 4,200 1,000 0.30 3,100 930 1.4 43CrMo4 <950 90 0.18 6,500 1,170 0.24 3,800 920 0.30 2,700 810 2.1 21MnCr5 <600 80 0.15 5,400 800 0.22 3,200 700 0.28 2,300 650 2.2 26CrMo4 <950 80 0.16 5,400 870 0.22 3,200 700 0.28 2,300 650 2.3 41CrALMo7 <1,100 60 0.15 4,200 630 0.20 2,600 520 0.26 1,800 470 2.5 34CrALS5 <1,000 80 0.15 5,400 800 0.20 3,200 640 0.26 2,300 600 2.6 31CrMoV9 >1,000 80 0.15 5,400 800 0.20 3,200 640 0.26 2,300 600 3.1 X36CrMo17 <700-1,000 45 0.08 2,800 220 0.12 1,700 200 0.18 1,000 180 3.2 X12CrS13 <700 45 0.08 2,800 220 0.12 1,700 200 0.18 1,000 180 7.1 GG15 <260 HB 110 0.24 8,000 1,900 0.30 5,200 1,550 0.40 3,400 1,350 7.2 GG40 <200 HB 90 0.24 6,700 1,600 0.30 4,200 1,250 0.40 2,800 1,120 7.3 GGG50 <250 HB 80 0.20 6,400 1,300 0.25 4,000 1,000 0.35 2,600 910 7.4 GGG70 <250 HB 70 0.10 4,800 480 0.12 3,000 360 0.15 2,000 300 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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