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HAM 30-1861 (HAM 293 Superdrill) solid carbide spiral drill 12 x D |
Engineering data
• 4 guide chamfer • special point ground • special chip flute geometry • reinforced web thickness • 30° RH helix |
![]() The current production will be changed to the version with MMP |
Material | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
30-1861 | |
very suitable limited suitable |
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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 |
|
3 | 48 | 54 | 92 | 6 | 7.7 | 94 | 108 | 146 | 8 | |
3.3 | 48 | 54 | 92 | 6 | 8 | 94 | 108 | 146 | 8 | |
3.5 | 48 | 54 | 92 | 6 | 8.1 | 110 | 120 | 162 | 10 | |
3.8 | 58 | 64 | 102 | 6 | 8.2 | 110 | 120 | 162 | 10 | |
4 | 58 | 64 | 102 | 6 | 8.4 | 110 | 120 | 162 | 10 | |
4.2 | 58 | 64 | 102 | 6 | 9 | 110 | 120 | 162 | 10 | |
4.5 | 58 | 64 | 102 | 6 | 9.8 | 110 | 120 | 162 | 10 | |
4.8 | 70 | 78 | 116 | 6 | 10 | 110 | 120 | 162 | 10 | |
5 | 70 | 78 | 116 | 6 | 10.5 | 142 | 156 | 204 | 12 | |
5.5 | 70 | 78 | 116 | 6 | 11.2 | 142 | 156 | 204 | 12 | |
6 | 70 | 78 | 116 | 6 | 12 | 142 | 156 | 204 | 12 | |
6.5 | 94 | 108 | 146 | 8 | ||||||
6.6 | 94 | 108 | 146 | 8 | ||||||
6.8 | 94 | 108 | 146 | 8 | ||||||
7 | 94 | 108 | 146 | 8 |
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