| 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 |
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| HAM 30-2421 solid carbide deep hole drill 20 X D |
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Engineering data
• special 4-facet ground • special point ground • special chip flute geometry • 4 guide chamfer |
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| 30-2421 | |||||||||||||
| very suitable | limited suitable | ||||||||||||
 cutting materialsolid carbide ultra micro grain |
 number of teeth - 2 |
 helix angle30° right hand fluted |
 HAM Standard |
 20 x Diameter |
 HAM Standard |
 Point angle 137° |
 Shank HA with IC |
 Special-polishing process |
 Interior Coolant |
 High Performance Cutting |
 Shrink Fit |
| 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 |
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| 3 | 60 | 66 | 110 | 6 | 7 | 140 | 154 | 195 | 8 | |
| 4 | 80 | 88 | 130 | 6 | 8 | 160 | 176 | 215 | 8 | |
| 4.5 | 90 | 99 | 140 | 6 | 8.5 | 170 | 187 | 230 | 10 | |
| 5 | 100 | 110 | 150 | 6 | 10 | 200 | 220 | 265 | 10 | |
| 5.5 | 110 | 121 | 160 | 6 | 12 | 240 | 264 | 315 | 12 | |
| 6 | 120 | 132 | 170 | 6 | ||||||
| 6.5 | 130 | 143 | 185 | 8 |
Recommendation for using the deep hole drills: drilling a pilot hole with HAM 30-1741 or HAM 30-1621
We reserve the right to make technical changes. 