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HAM 3270    Diamond solid carbide twist drill
 
design features:
•  special 4-facet ground
•  web thinning DIN 1412       form A
•  25° RH helix
 

Ordering Number    33-1120
  (PKD Coating)
d1 h7 mm d2 h6 mm l1 mm l2 mm l3 mm
2.50 2.00 25 7 4
2.85 2.50 25 7 3
3.00 2.50 25 7 3
3.17 2.50 25 7 3
3.50 3.17 30 12 7
         
4.00 3.17 30 12 7
4.17 3.17 30 12 7
4.76 3.17 30 12 6
4.83 3.17 30 12 6
5.00 3.17 30 12 6
         
5.60 3.17 30 12 5
6.00 3.17 30 12 4
6.35 3.17 30 12 4
We have the right to make technical changes.



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