
GBP 57 90º HSS-E ±0.05 h8 2 Standard 118° Stub subland drill for through holes, 90° (for countersunk screws) With long drilling step. Application: For through holes for screws to DIN-ISO 273 and countersinks to DIN 74, sheet 1 form A, medium version. 11 7160 For screws to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965 and 966). Especially suitable for holes with simultaneous Through hole with countersinking in the profile material. counterbore for screw head drilled in a single operation. L LC L1 ⌀ D1 ⌀ DS ⌀ D2 Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K N 11 7160 70 45 40 30 25 25 80 ● ● for screws 11 7160 ⌀ D1 ±0.05 ⌀ D2 h9 L1 Lc L ⌀ Ds 11C Subland drill HSS-E < 750 N f with long drilling step 90° mm mm mm mm mm mm mm/rev. M4 eShop 4.3 8.6 30 55 110 8.6 0.03 M5 eShop 5.3 10.4 30 55 110 10.4 0.07 M6 eShop 6.4 12.4 30 55 110 12.4 0.07 11 M8 M10 eShop eShop 8.4 10.5 16.4 20.4 30 30 70 70 110 110 12.5 12.5 0.1 0.1 90º HSS DIN h9 h8 8374 20- 2 118° 30° Subland drill for through holes, 90° (for countersunk screws) Drill and counterbore each with its own chip flutes and guide chamfers. This means it can be reground many times. Application: For through holes for screws to DIN-ISO 273 and countersinks to DIN 74, sheet 1 form A, fine version. 11 7180 For countersunk screws to ISO 2009, 2010, 7046, 7047 (DIN 963, 964, 965 and 966). 90° 90° Ø9,2 Ø10 Example: M5 countersunk screw and the appropriate subland drill No. 0,3 Ø5 Ø5,3 117180_M5. L LC L1 ⌀ D1 ⌀ DS ⌀ D2 Suitable for/ vc [m/min] ISO code N N N P P P P P H H H H H M M S K N 11 7180 45 40 30 25 25 80 ● ● for screws 11 7180 ⌀ D1 h9 ⌀ D2 h8 L1 Lc L ⌀ Ds 11C Subland drill HSS < 750 N f 90° vaporised mm mm mm mm mm mm mm/rev. M3 eShop 3.2 6 9 57 93 6 0.03 M4 eShop 4.3 8 11 75 117 8 0.03 M5 eShop 5.3 10 13 87 133 10 0.07 M6 eShop 6.4 11.5 15 94 142 11.5 0.07 M8 eShop 8.4 15 19 114 169 15 0.1 M10 eShop 10.5 19 23 135 198 19 0.1 68