ATA International Product Catalogue

402040 402050 402040030 402040040 402040050 402040060 402040080 402040100 402050030 402050040 402050050 402050060 402050080 402050100 281 l1 l2 d2 d1 d3 l3 l1 l2 d2 d1 d3 l3 Use: Particulary suitable for NC machines due to high positional accu- racy, excellent centering properties and great sturdiness. The preceding centering operation can thus often be omitted. Very sturdy and tight con- centricity tolerances between drill  and counterbore  guarantee exact allignment. For through holes for screws to DIN-ISO 273 and counter- sinks to DIN 74, sheet 1 form A fine grade. For screws to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965, 966) Use: Very sturdy and tight concentricity tolerances between drill  and counterbore  guarantee exact allignment. For through holes for screws to DIN-ISO 273 and countersinking to DIN 74, sheet 2 form H, J, K, medium grade. For screws to DIN 912, 6912, 7984, ISO 1207 (DIN 84). Alu Steel Stainless Copper, brass, tin Plastics GRP/CRP Grey cast iron APPLICATION TITAN- TEC coated TITAN- TEC coated Art. For thread  d1 h8 mm d2 h8 mm d3 h8 mm L3 mm L2 mm L1 mm M 3 I 3.2 6.0 6.0 9.0 28.0 66.0 M 4 I 4.3 8.0 8.0 11.0 37.0 79.0 M 5 I 5.3 10.0 10.0 13.0 43.0 89.0 M 6 I 6.4 11.5 11.5 15.0 47.0 95.0 M 8 I 8.4 15.0 15.0 19.0 56.0 111.0 M 10 I 10.5 19.0 19.0 23.0 64.0 127.0 Art. For thread  d1 h8 mm d2 h8 mm d3 h8 mm L3 mm L2 mm L1 mm M 3 I 3.4 6.0 6.0 9.0 28.0 66.0 M 4 I 4.5 8.0 8.0 11.0 37.0 79.0 M 5 I 5.5 10.0 10.0 13.0 43.0 89.0 M 6 I 6.6 11.0 11.0 15.0 47.0 95.0 M 8 I 9.0 15.0 15.0 19.0 56.0 111.0 M 10 I 11.0 18.0 18.0 23.0 62.0 123.0 HSS-XE + TITAN-TEC stub subland drill for through holes 180° (socket-head screws) HSS-XE + TITAN-TEC stub subland drill for through holes 90° (countersunk screws) 1583 Cutting data Movie 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 SUBLAND DRILLS LONG < 1100 N < 900 N > 10% Si HSS- XE HSS- XE DIN 1897 DIN 1897 118 ° 118 ° Z 2 Z 2 90º 180º 11 Index 10 9 OIL 8 7 6 5 4 3 2 1