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 30-2620 solid carbide deep hole drill 20 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 | |
30-2620 | |
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 |
|
2 | 40 | 44 | 80 | 4 | 6.5 | 130 | 143 | 185 | 8 | |
2.2 | 44 | 48.4 | 85 | 4 | 6.8 | 136 | 149.6 | 195 | 8 | |
2.3 | 46 | 50.6 | 85 | 4 | 7 | 140 | 154 | 195 | 8 | |
2.4 | 48 | 52.8 | 90 | 4 | 7.5 | 150 | 165 | 210 | 8 | |
2.5 | 50 | 55 | 90 | 4 | 7.8 | 156 | 171.6 | 215 | 8 | |
2.7 | 54 | 59.4 | 95 | 4 | 8 | 160 | 176 | 215 | 8 | |
2.8 | 56 | 61.6 | 95 | 4 | 8.5 | 170 | 187 | 230 | 10 | |
3 | 60 | 66 | 110 | 6 | 8.8 | 176 | 193.6 | 240 | 10 | |
3.2 | 64 | 70.4 | 115 | 6 | 9 | 180 | 198 | 250 | 10 | |
3.3 | 66 | 72.6 | 115 | 6 | 9.8 | 196 | 215.6 | 265 | 10 | |
3.5 | 70 | 77 | 120 | 6 | 10 | 200 | 220 | 265 | 10 | |
3.8 | 76 | 83.6 | 130 | 6 | 10.2 | 204 | 224.4 | 275 | 12 | |
4 | 80 | 88 | 130 | 6 | 10.8 | 216 | 237.6 | 295 | 12 | |
4.2 | 84 | 92.4 | 140 | 6 | 11.8 | 236 | 259.6 | 315 | 12 | |
4.5 | 90 | 99 | 140 | 6 | 12 | 240 | 264 | 315 | 12 | |
4.8 | 96 | 105.6 | 150 | 6 | ||||||
5 | 100 | 110 | 150 | 6 | ||||||
5.5 | 110 | 121 | 160 | 6 | ||||||
5.8 | 116 | 127.6 | 170 | 6 | ||||||
6 | 120 | 132 | 170 | 6 | ||||||
Recommendation for using the deep hole drills: drilling a pilot hole with HAM 30-1891 |
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