HAM 297   HAM 298   HAM 299   HAM 294   HAM 296 

 
 HAM 30-2040 (HAM 299 Multidrill)  solid carbide drill   7 X D

 Engineering data
 • 4-facet ground
 • straight fluted
 • for machining of short
   chipping materials

 Material    
 30-2040
 30-2041  very suitable    limited suitable

cutting material
solid carbide ultra micro grain
number of teeth - 2 helix angle 0° HAM Standard 7 x Diameter HAM Standard Point angle 140° Shank HA with IC
Interior Coolant High Performance Cutting Shrink Fit Shank HB with IC Shank HE with IC

Ø d1
(m7)
mm
l3

mm
l2

mm
l1

mm
Ø d2
(h6)
mm
  Ø d1
(m7)
mm
l3

mm
l2

mm
l1

mm
Ø d2
(h6)
mm
4    28 37 78 6   10    70 98 140 10
4.2 28 37 78 6   10.2 74 98 145 12
5    35 49 88 6   10.5 74 98 145 12
6    35 49 88 6   11    74 98 145 12
6.8 48 66 104 8   12    84 98 145 12
                     
7    48 66 104 8   14    98 114 161 14
8    48 66 104 8   16    112 131 181 16
8.5 70 98 140 10   18    126 147 197 18
9    70 98 140 10   20    140 164 216 20


We reserve the right to make technical changes.

Copyright ©      GP SYSTEM (SINGAPORE) PTE LTD     All Rights Reserved.
No.51 Bukit Batok Crescent    #04-05 Unity Centre    Singapore 658077     Tel: (65) 68612663     Fax: (65) 68613500     Email: enquiry@gpsystem.com