ATA International Product Catalogue

401791 401792 401793 201891 201892 201893 201891020 201891025 201891030 201891040 201891050 201891060 201891080 201891100 201891120 201892030 201892040 201892050 201892060 201892080 201892100 201892120 201893030 201893040 201893050 201893060 201893080 201893100 201893120 721 I I I l1 d2 d3 d1 COUNTERBORES Alu Steel Stainless Copper, brass, tin Plastics GRP/CRP Grey cast iron APPLICATION HSS-XE + TITAN-TEC counterbores 180°, DIN 373 with cylindrical shaft and fixed guide TITAN- TEC coated SET FINE GRADE M3, M4, M5, M6, M8, M10 SET MEDIUM GRADE M3, M4, M5, M6, M8, M10 SET FOR CORE HOLES M3, M4, M5, M6, M8, M10 PROPERTIES HSS-XE steel + TITAN-TEC coated Made of high-alloyed special steel 'XE' for considerably longer service life than HSS-steel. TITAN-TEC coating for a further substantial increase in service life also when machining dry (no/less cooling) For countersinking in materials: • High-alloyed chromium steel such as stainless (V2A / V4A) • Acid resistant steel • Steel • Cast iron • Non ferrous metals Application: For countersinking allen screws DIN 912, 6912, 7984 and cylindrical head screws ISO 1207 (DIN 84) Fine grade for through hole Art. For thread  d1  mm d3  mm l1 mm d2  mm Z M 2 I 4.3 2.2 56.0 4.3 3 M 2.5 I 5.0 2.7 56.0 5.0 3 M 3 I 6.0 3.2 71.0 5.0 3 M 4 I 8.0 4.3 71.0 5.0 3 M 5 I 10.0 5.3 80.0 8.0 3 M 6 I 11.0 6.4 80.0 8.0 3 M 8 I 15.0 8.4 100.0 12.5 3 M 10 I 18.0 10.5 100.0 12.5 3 M 12 I 20.0 13.0 100.0 12.5 3 Medium grade for through hole Art. For thread  d1  mm d3  mm l1 mm d2  mm Z M 3 I 6.0 3.4 71.0 5.0 3 M 4 I 8.0 4.5 71.0 5.0 3 M 5 I 10.0 5.5 80.0 8.0 3 M 6 I 11.0 6.6 80.0 8.0 3 M 8 I 15.0 9.0 100.0 12.5 3 M 10 I 18.0 11.0 100.0 12.5 3 M 12 I 20.0 13.5 100.0 12.5 3 For thread core hole Art. For thread  d1  mm d3  mm l1 mm d2  mm Z M 3 I 6.0 2.5 71.0 5.0 3 M 4 I 8.0 3.3 71.0 5.0 3 M 5 I 10.0 4.2 80.0 8.0 3 M 6 I 11.0 5.0 80.0 8.0 3 M 8 I 15.0 6.8 100.0 12.5 3 M 10 I 18.0 8.5 100.0 12.5 3 M 12 I 20.0 10.2 100.0 12.5 3 1582 Cutting data Movie < 1100 N < 900 N > 10% Si DIN 373 HSS- XE Z 3 180º 11 Index 10 9 OIL 8 7 6 5 4 3 2 1