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 30-2740 solid carbide deep hole drill 40 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     
 30-2740                           
                                  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
4    160 168 210 6   5    200 210 250 6

Recommendation for using the deep hole drills:  drilling a pilot hole with HAM 30-1891





We reserve the right to make technical changes.