290121 2901210280019 2901210290019 2901210300023 2901210310023 29012103175023 2901210320023 2901210330023 2901210340023 2901210350023 2901210360023 2901210370023 2901210380023 2901210390023 2901210400029 2901210410029 2901210420029 2901210430029 2901210440029 2901210450029 2901210460029 2901210470029 29012104763029 2901210480029 2901210490029 2901210500035 2901210510035 2901210520035 2901210530035 2901210540035 2901210550035 2901210560035 2901210570035 2901210580035 2901210590035 178 l1 90° d1 l2 d2 Art. d1 m7 l3 l2 l1 d2 h6 I 2.8 19 24 66 6 I 2.9 19 24 66 6 I 3.0 23 28 66 6 I 3.1 23 28 66 6 I 3.175 23 28 66 6 I 3.2 23 28 66 6 I 3.3 23 28 66 6 I 3.4 23 28 66 6 I 3.5 23 28 66 6 I 3.6 23 28 66 6 I 3.7 23 28 66 6 I 3.8 23 28 66 6 I 3.9 23 28 66 6 I 4.0 29 36 74 6 I 4.1 29 36 74 6 I 4.2 29 36 74 6 I 4.3 29 36 74 6 I 4.4 29 36 74 6 I 4.5 29 36 74 6 I 4.6 29 36 74 6 I 4.7 29 36 74 6 I 4.763 29 36 74 6 I 4.8 29 36 74 6 I 4.9 29 36 74 6 I 5.0 35 44 82 6 I 5.1 35 44 82 6 I 5.2 35 44 82 6 I 5.3 35 44 82 6 I 5.4 35 44 82 6 I 5.5 35 44 82 6 I 5.6 35 44 82 6 I 5.7 35 44 82 6 I 5.8 35 44 82 6 I 5.9 35 44 82 6 Z 2 90° 140° A B 178 COMPOSITE TOOLS CONTACT INFORMATION For more information please call +44 1530 261 145 or send an email to sales@atagarryson.com MICRO GRAIN KARNASCH NORM MF DIN 6535 Shape HA 35° Composites DCC 0318 90° Diamond coated solid carbide drill for CFRP/GFRP – unidirectional – with 90° tip angle, prevents delamination PEEK CF30 PEEK GF30 GF GF25 PVDF GF25 CRP GRP COMPOSITES GRAPHITE ZIRCONIA Fibre progress in one direction UNIDIRECTIONAL A Delamination and burr formation with conventional drills. FR 4 f mm/rev Material group WORKPIECE MATERIAL vc m/min 2.8 - 4.9 5.0 - 7.9 8.0 - 9.9 10.0 - 12.0 8.3 GRP / CRP Composites 160 0.04 0.05 0.07 0.1 Recommended cutting data Cutting data B Clean bore exit through optimised guide nose of the drilling tool. Effective length 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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