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Jobber Length Drill Bit Categories  >  Cobalt  >  Fractional Sizes

 


PRODUCT DETAILS:   Heavy duty construction made to Type J aircraft specifications.  Used for drilling holes in hard, tough materials such as stainless steel, titanium high temperature and high strength alloys.  High red hardness of cobalt permits speeds 30% greater than HSS drills.

Packaging 3/64 thru 19/64 and A thru L  - 12 per pack.

5/16 thru 1/2 and M thru Z - 6 per pack.     

     

Part No--  540A501
A,Cobalt Jobber Drills  
 
Part No-- 540A502
B,Cobalt Jobber Drills  
 
Part No-- 540A503
C,Cobalt Jobber Drills  
 
Part No-- 540A504
D,Cobalt Jobber Drills  
 
Part No-- 540A505
E,Cobalt Jobber Drills  
 
Part No-- 540A506
F,Cobalt Jobber Drills  
 
Part No-- 540A507
G,Cobalt Jobber Drills  
 
Part No-- 540A508
H,Cobalt Jobber Drills  
 
Part No-- 540A509
I,Cobalt Jobber Drills  
 
Part No-- 540A510
J,Cobalt Jobber Drills  
 
Part No-- 540A511
K,Cobalt Jobber Drills  
 
Part No-- 540A512
L,Cobalt Jobber Drills  
 
Part No-- 540A513
M,Cobalt Jobber Drills  
 
Part No-- 540A514
N,Cobalt Jobber Drills  
 
Part No-- 540A515
O,Cobalt Jobber Drills  
 
Part No-- 540A516
P,Cobalt Jobber Drills  
 
Part No-- 540A517
Q,Cobalt Jobber Drills  
 
Part No-- 540A518
R,Cobalt Jobber Drills  
 
Part No-- 540A519
S,Cobalt Jobber Drills  
 
Part No-- 540A520
T,Cobalt Jobber Drills  
1
Part No-- 540A521
U,Cobalt Jobber Drills  
1
Part No-- 540A522
V,Cobalt Jobber Drills  
 
Part No-- 540A523
W,Cobalt Jobber Drills  
 
Part No-- 540A524
X,Cobalt Jobber Drills  
 
Part No-- 540A525
Y,Cobalt Jobber Drills  
 
Part No-- 540A526
Z,Cobalt Jobber Drills  
 

 

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