HAM 300   HAM 304   HAM 310   HAM 313   HAM 314   30-1301   HAM 342 

 
 HAM 30-1320 (HAM 342)  solid carbide spiral drill
 Engineering data
 • special point ground for fibre compound materials
 • periphery cutting edge in sickle design
 • 30° RH helix

 Material        
 30-1320  very suitable    limited suitable

cutting material
solid carbide ultra micro grain
number of teeth - 2 helix angle
30° right hand fluted
HAM DIN 6539 Type Normal Periphery Cutting Edge Cylindrical Shank

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
3    12 16 46 3      7    25 34 74   7   
3.2 14 18 49 3.2   7.5 25 34 74   7.5
3.3 14 18 49 3.3   8    27 37 79   8   
3.5 15 20 52 3.5   8.5 27 37 79   8.5
3.7 15 20 52 3.7   9    30 40 84   9   
                     
4    17 22 55 4      9.5 30 40 84   9.5
4.2 17 22 55 4.2   10      32 43 89   10     
4.5 18 24 58 4.5   10.5   32 43 89   10.5  
4.7 18 24 58 4.7   11      34 47 95   11     
5    20 26 62 5      11.5   34 47 95   11.5  
                     
5.3 20 26 62 5.3   12      35 51 102 12     
5.5 20 28 66 5.5   13      35 51 102 13     
5.8 20 28 66 5.8   14      37 54 107 14     
6    20 28 66 6      15      38 56 111 15     
6.5 22 31 70 6.5   16      38 58 115 16     


We reserve the right to make technical changes.

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No.51 Bukit Batok Crescent    #04-05 Unity Centre    Singapore 658077     Tel: (65) 68612663     Fax: (65) 68613500     Email: enquiry@gpsystem.com