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 30-2181 solid carbide deep hole drill   5 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      
 30-2181
    very suitable       limited suitable

cutting material
solid carbide ultra micro grain
number of teeth - 2 helix angle
30° right hand fluted
HAM Standard 5 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   4        5.5 50 3   1.9    9.5 12.4 55 3
0.85 4.25   5.8 50 3   1.95  9.8 12.7 55 3
0.9   4.5   50 3   2      10    13    55 3
0.95 4.75   6.2 50 3   2.05 10.3 13.3 55 3
1      5        6.5 50 3   2.1   10.5 13.7 55 3
                     
1.05 5.3     6.8 50 3   2.15 10.8 14    55 3
1.1   5.5     7.2 50 3   2.2   11    14.3 55 3
1.15 5.8     7.5 50 3   2.25 11.3 14.6 55 3
1.2   6        7.8 50 3   2.3   11.5 15    55 3
1.25 6.3     8.1 50 3   2.35 11.8 15.3 55 3
                     
1.3   6.5     8.5 50 3   2.4   12    15.6 55 3
1.35 6.8     8.8 50 3   2.45 12.3 15.9 55 3
1.4   7        9.1 50 3   2.5   12.5 16.3 55 3
1.45 7.3     9.4 50 3   2.55 12.8 16.6 55 3
1.5   7.5     9.8 50 3   2.6   13    16.9 55 3
                     
1.55 7.8   10.1 50 3   2.65 13.3 17.2 55 3
1.6   8      10.4 55 3   2.7   13.5 17.6 55 3
1.65 8.3   10.7 55 3   2.75 13.8 17.9 55 3
1.7   8.5   11.1 55 3   2.8   14    18.2 55 3
1.75 8.8   11.4 55 3   2.85 14.3 18.5 55 3
                     
1.8   9      11.7 55 3   2.9   14.5 18.9 55 3
1.85 9.3   12    55 3   2.95 14.8 19.2 55 3
            3      15    19.5 55 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