30-2181 | 30-2261 | 30-2341 | 30-2421 | 30-2501 | 30-2580 | 30-2660 | 30-2740 |
30-2221 | 30-2301 | 30-2381 | 30-2461 | 30-2541 | 30-2620 | 30-2700 |
HAM 30-2740 solid carbide deep hole drill 40 x D |
Engineering data
• special 4-facet ground • special point ground • special polished chip flute geometry • 15° RH helix • 4 guide chamfer |
The current production will be changed to the version with MMP |
Material | |
30-2740 | |
very suitable limited suitable |
Ø d1 (h7) mm |
l3 mm |
l2 mm |
l1 mm |
Ø d2 (h6) mm |
Ø d1 (h7) mm |
l3 mm |
l2 mm |
l1 mm |
Ø d2 (h6) mm |
|
4 | 160 | 168 | 210 | 6 | 5 | 200 | 210 | 250 | 6 | |
Recommendation for using the deep hole drills: drilling a pilot hole with HAM 30-1891 |
|