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 HAM 30-2800 (HAM 330)  solid carbide center drill

   Engineering data
   • 4-facet ground
   • spiral fluted
   • Ø d1 0.5 – 0.8 mm
     only ground on one side

 Material     
 30-2800                                                                                  
   very suitable     limited suitable        

                                   

Ø d1
DIN
mm
l3

mm
l1

mm
Ø d2
(h6)
mm
  Ø d1
DIN
mm
l3

mm
l1

mm
Ø d2
(h6)
mm
0.5   0.8 25    3.15   2      2.5 40
0.8   1.1 25    3.15   2.5   3.1 45   6.3
1      1.3 31.5 3.15   3.15 3.9 50
1.25 1.6 31.5 3.15   4      5    56 10   
1.6   2    35.5 4        5      6.3 63 12.5
                 
          6.3   8    71 16   





We reserve the right to make technical changes.