Cobalt Jobber Drills

Cobalt

Fractional / Bronze
PACKAGING:
3/64" thru 19/64" - 12 per pack
5/16" thru 1/2" - 6 per pack
Size Flute Length Overall Length 500 EDP No.
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
Series 500 135° SPLIT POINT / STRAIGHT SHANK
3/64" 3/4" 1-3/4" 500A103
1/16" 7/8" 1-7/8" 500A104
5/64" 1" 2" 500A105
3/32" 1-1/4" 2-1/4" 500A106
7/64" 1-1/2" 2-5/8" 500A107
1/8" 1-5/8" 2-3/4" 500A108
9/64" 1-3/4" 2-7/8" 500A109
5/32" 2" 3-1/8" 500A110
11/64" 2-1/8" 3-1/4" 500A111
3/16" 2-5/16" 3-1/2" 500A112
13/64" 2-7/16" 3-5/8" 500A113
7/32" 2-1/2" 3-3/4" 500A114
15/64" 2-5/8" 3-7/8" 500A115
1/4" 2-3/4" 4" 500A116
17/64" 2-7/8" 4-1/8" 500A117
9/32" 2-15/16" 4-1/4" 500A118
19/64" 3-1/16" 4-3/8" 500A119
5/16" 3-3/16" 4-1/2" 500A120
21/64" 3-5/16" 4-5/8" 500A121
11/32" 3-7/16" 4-3/4" 500A122
23/64" 3-1/2" 4-7/8" 500A123
3/8" 3-5/8" 5" 500A124
25/64" 3-3/4" 5-1/8" 500A125
13/32" 3-7/8" 5-1/4" 500A126
27/64" 3-15/16" 5-3/8" 500A127
7/16" 4-1/16" 5-1/2" 500A128
29/64" 4-3/16" 5-5/8" 500A129
15/32" 4-5/16" 5-3/4" 500A130
31/64" 4-3/8" 5-7/8" 500A131
1/2" 4-1/2" 6" 500A132


Cobalt

Letter / Bronze
PACKAGING:
“A” thru “L” - 12 per pack
“M” thru “Z” - 6 per pack
Size Flute Length Overall Length 540 EDP No.
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
Series 540 135° SPLIT POINT / STRAIGHT SHANK
A 2-5/8" 3-7/8" 540A501
B 2-3/4" 4" 540A502
C 2-3/4" 4" 540A503
D 2-3/4" 4" 540A504
E 2-3/4" 4" 540A505
F 2-7/8" 4-1/8" 540A506
G 2-7/8" 4-1/8" 540A507
H 2-7/8" 4-1/8" 540A508
I 2-7/8" 4-1/8" 540A509
J 2-7/8" 4-1/8" 540A510
K 2-15/16" 4-1/4" 540A511
L 2-15/16" 4-1/4" 540A512
M 3-1/16" 4-3/8" 540A513
N 3-1/16" 4-3/8" 540A514
O 3-3/16" 4-1/2" 540A515
P 3-5/16" 4-5/8" 540A516
Q 3-7/16" 4-3/4" 540A517
R 3-7/16" 4-3/4" 540A518
S 3-1/2" 4-7/8" 540A519
T 3-1/2" 4-7/8" 540A520
U 3-5/8" 5" 540A521
V 3-5/8" 5" 540A522
W 3-3/4" 5-1/8" 540A523
X 3-3/4" 5-1/8" 540A524
Y 3-7/8" 5-1/4" 540A525
Z 3-7/8" 5-1/4" 540A526


Jobber Drill Sets

Cobalt Heavy-Duty Jobber Drill Sets

500/540/580 & 500E/580E Series
No. of Pieces Description EDP No.
13 1/16" - 1/4" BY 64ths 500A13
15 1/16" - 1/2" BY 32nds 500A15
21 1/16" - 3/8" BY 64ths 500A21
21 1/16" - 1/4" BY 64ths & 9/32" - 1/2" BY 32nds 500A21V
26 A - Z 500A26
29 1/16" - 1/2" BY 64ths 500A29
29 DRILL PAL 1/16" - 1/2" BY 64ths 500AW29
60 #1 - #60 500A60
115 1/16" - 1/2" BY 64ths, #1 - 60, A - Z 500A0115
13 1/16" - 1/4" BY 64ths 500E13
15 1/16" - 1/2" BY 32nds 500E15
21 1/16" - 3/8" BY 64ths 500E21
21 1/16" - 1/4" BY 64ths & 9/32" - 1/2" BY 32nds 500E21V
29 1/16" - 1/2" BY 64ths 500E29
60 #1 - #60 500E60


Cobalt

Number / Bronze
PACKAGING: #1 thru #60 - 12 per pack


Size Flute Length Overall Length 580 EDP No.
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
Series 580 135° SPLIT POINT / STRAIGHT SHANK
1 2-5/8" 3-7/8" 580A001
2 2-1/2" 3-7/8" 580A002
3 2-1/2" 3-3/4" 580A003
4 2-1/2" 3-3/4" 580A004
5 2-1/2" 3-3/4" 580A005
6 2-1/2" 3-3/4" 580A006
7 2-7/16" 3-5/8" 580A007
8 2-7/16" 3-5/8" 580A008
9 2-7/16" 3-5/8" 580A009
10 2-7/16" 3-5/8" 580A010
11 2-5/16" 3-1/2" 580A011
12 2-5/16" 3-1/2" 580A012
13 2-5/16" 3-1/2" 580A013
14 2-3/16" 3-3/8" 580A014
15 2-3/16" 3-3/8" 580A015
16 2-3/16" 3-3/8" 580A016
17 2-3/16" 3-3/8" 580A017
18 2-1/8" 3-1/4" 580A018
19 2-1/8" 3-1/4" 580A019
20 2-1/8" 3-1/4" 580A020
21 2-1/8" 3-1/4" 580A021
22 2" 3-1/8" 580A022
23 2" 3-1/8" 580A023
24 2" 3-1/8" 580A024
25 1-7/8" 3" 580A025
26 1-7/8" 3" 580A026
27 1-7/8" 3" 580A027
28 1-3/4" 2-7/8" 580A028
29 1-3/4" 2-7/8" 580A029
30 1-5/8" 2-3/4" 580A030
31 1-5/8" 2-3/4" 580A031
32 1-5/8" 2-3/4" 580A032
33 1-1/2" 2-5/8" 580A033
34 1-1/2" 2-5/8" 580A034
35 1-1/2" 2-5/8" 580A035
36 1-7/16" 2-1/2" 580A036
37 1-7/16" 2-1/2" 580A037
38 1-7/16" 2-1/2" 580A038
39 1-3/8" 2-3/8" 580A039
40 1-3/8" 2-3/8" 580A040
41 1-3/8" 2-3/8" 580A041
42 1-1/4" 2-1/4" 580A042
43 1-1/4" 2-1/4" 580A043
44 1-1/8" 2-1/8" 580A044
45 1-1/8" 2-1/8" 580A045
46 1-1/8" 2-1/8" 580A046
47 1" 2" 580A047
48 1" 2" 580A048
49 1" 2" 580A049
50 1" 2" 580A050
51 1" 2" 580A051
52 7/8" 1-7/8" 580A052
53* 7/8" 1-7/8" 580A053
54* 7/8" 1-7/8" 580A054
55* 7/8" 1-7/8" 580A055
56* 3/4" 1-3/4" 580A056
57* 3/4" 1-3/4" 580A057
58* 11/16" 1-5/8" 580A058
59* 11/16" 1-5/8" 580A059
60* 11/16" 1-5/8" 580A060

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