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 30-2341 solid carbide deep hole drill   20 X D
 Engineering data
 • Ø d1 0.8–1.45 mm, liquid boost design
 • special 4-facet ground
 • special point ground
 • special chip flute geometry
 • 30° RH helix

 Material      
 30-2341
    very suitable       limited suitable

cutting material
solid carbide ultra micro grain
number of teeth - 2 helix angle
30° right hand fluted
HAM Standard 20 x Diameter HAM Standard Point angle 135° Cylindrical Shank
Special-polishing process Interior Coolant High Performance Cutting Shrink Fit Liquid Boost

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
0.8   16 17.6 65 3   1.9   38 40.9   75 3
0.85 17 18.7 65 3   1.95 39 41.9   75 3
0.9   18 19.8 65 3   2      40 43      82 3
0.95 19 20.9 65 3   2.05 41 44.1   82 3
1      20 21.5 65 3   2.1   42 45.2   82 3
                     
1.05 21 22.6 65 3   2.15 43 46.2   82 3
1.1   22 23.7 65 3   2.2   44 47.3   82 3
1.15 23 24.7 65 3   2.25 45 48.4   82 3
1.2   24 25.8 65 3   2.3   46 49.5 100 3
1.25 25 26.9 65 3   2.35 47 50.5 100 3
                     
1.3   26 28    65 3   2.4   48 51.6 100 3
1.35 27 29    65 3   2.45 49 52.7 100 3
1.4   28 30.1 65 3   2.5   50 53.8 100 3
1.45 29 31.2 75 3   2.55 51 54.8 100 3
1.5   30 32.3 75 3   2.6   52 55.9 100 3
                     
1.55 31 33.3 75 3   2.65 53 57    100 3
1.6   32 34.4 75 3   2.7   54 58.1 100 3
1.65 33 35.5 75 3   2.75 55 59.1 100 3
1.7   34 36.6 75 3   2.8   56 60.2 100 3
1.75 35 37.6 75 3   2.85 57 61.3 100 3
                     
1.8   36 38.7 75 3   2.9   58 62.4 100 3
1.85 37 39.8 75 3   2.95 59 63.4 100 3
            3      60 64.5 100 3

Recommendation for using the deep hole drills:   drilling a pilot hole with  HAM 30-1301


Liquid Boost

from nominal diameter 0.8 to 1.45 mm

Advantages:
– with the same pressure up to three times higher flow rate
– higher tool life
– more efficient chip removal



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