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 Hole Making      Family: CHAMRING Drill Holders for Drilling and Chamfering in One Operation       Designation: CHAMRING 250-WN40-09  
 
 
Chamfering  
D min D max d D3 D2 L1 L4 d2
  25.00   25.90   25.00   50.00   39.40   84.4   68.0   40.00

  Catalog No Primary View
File (2D)
Model (3D) Detail Model (3D) Light
  3203088 Not Available
2D Required
Not Available
3D Required
Not Available
3D Required
 

4516006         4516006  SR M16X16 DIN1835-B  Details    
 
7002043         7002043  HW 8.0      
 
7006228         7006228  SR M12X1.75S  Details    
 
7000049         7000049  HW 6.0      
 
7000402         7000402  SR 14-544/S  Details    
 
7002096         7002096  BLD T15/S7      
 
7002244         7002244  SW6-SD      
 

Note: For each Lmin Lmax pair, click on "More Info" in order to see which drill they refer to.
It is recommended to apply external coolant on the chamfering inserts. Reduce the recommended feed and speed of the drill being used by 50% when machining maximum chamfer size.
Lmin & Lmax dimensions are based on the 45° chamfering insert
Chamfering angle (a°) depends on the chamfering insert being used






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