Number Size Cobalt Jobber Drills | 
| 
 | 
Cobalt Jobber Drills. 
Use Cobalt drills for greater heat resistance when drilling harder materials. 
Ground from solid.
 | 
| 
Quantity 
 | 
Price 
 | 
Model 
 | 
Description 
 | 
Size | 
Decimal Equivalent | 
Overall Length | 
 
  | 
$2.78  | JCON-1
  | #1 Jobber Drill Bit, Cobalt, 0148-0006  | 1 | 
.2280 | 
3-7/8" | 
 
  | 
$2.78  | JCON-2
  | #2 Jobber Drill Bit, Cobalt, 0148-0011  | 2 | 
0.221 | 
3-7/8" | 
 
  | 
$2.47  | JCON-3
  | #3 Jobber Drill Bit, Cobalt, 0148-0016  | 3 | 
0.213 | 
3-3/4" | 
 
  | 
$2.57  | JCON-4
  | #4 Jobber Drill Bit, Cobalt, 0148-0021  | 4 | 
0.209 | 
3-3/4" | 
 
  | 
$2.57  | JCON-5
  | #5 Jobber Drill Bit, Cobalt, 0148-0026  | 5 | 
0.2055 | 
3-3/4" | 
 
  | 
$2.57  | JCON-6
  | #6 Jobber Drill Bit, Cobalt, 0148-0031  | 6 | 
0.204 | 
3-3/4" | 
Out of stock
  | 
$2.00  | JCON-7
  | #7 Jobber Drill Bit, Cobalt, 0148-0036  | 7 | 
0.201 | 
3-5/8" | 
 
  | 
$2.00  | JCON-8
  | #8 Jobber Drill Bit, Cobalt, 0148-0041  | 8 | 
0.199 | 
3-5/8" | 
 
  | 
$2.17  | JCON-9
  | #9 Jobber Drill Bit, Cobalt, 0148-0046  | 9 | 
0.196 | 
3-5/8" | 
 
  | 
$2.00  | JCON-10
  | #10 Jobber Drill Bit, Cobalt, 0148-0051  | 10 | 
0.1935 | 
3-5/8" | 
 
  | 
$2.20  | JCON-11
  | #11 Jobber Drill Bit, Cobalt, 0148-0056  | 11 | 
0.191 | 
3-1/2" | 
 
  | 
$2.20  | JCON-12
  | #12 Jobber Drill Bit, Cobalt, 0148-0061  | 12 | 
0.189 | 
3-1/2" | 
 
  | 
$1.99  | JCON-13
  | #13 Jobber Drill Bit, Cobalt, 0148-0066  | 13 | 
0.185 | 
3-1/2" | 
 
  | 
$1.99  | JCON-14
  | #14 Jobber Drill Bit, Cobalt, 0148-0071  | 14 | 
0.182 | 
3-3/8" | 
 
  | 
$1.99  | JCON-15
  | #15 Jobber Drill Bit, Cobalt, 0148-0076  | 15 | 
0.18 | 
3-3/8" | 
 
  | 
$1.99  | JCON-16
  | #16 Jobber Drill Bit, Cobalt, 0148-0081  | 16 | 
0.177 | 
3-3/8" | 
 
  | 
$1.77  | JCON-17
  | #17 Jobber Drill Bit, Cobalt, 0148-0086  | 17 | 
0.173 | 
3-3/8" | 
 
  | 
$1.77  | JCON-18
  | #18 Jobber Drill Bit, Cobalt, 0148-0091  | 18 | 
0.1695 | 
3-1/4" | 
 
  | 
$1.58  | JCON-19
  | #19 Jobber Drill Bit, Cobalt, 0148-0096  | 19 | 
0.166 | 
3-1/4" | 
 
  | 
$1.58  | JCON-20
  | #20 Jobber Drill Bit, Cobalt, 0148-0101  | 20 | 
0.161 | 
3-1/4" | 
 
  | 
$1.58  | JCON-21
  | #21 Jobber Drill Bit, Cobalt, 0148-0106  | 21 | 
0.159 | 
3-1/4" | 
 
  | 
$1.56  | JCON-22
  | #22 Jobber Drill Bit, Cobalt, 0148-0111  | 22 | 
0.157 | 
3-1/8" | 
 
  | 
$1.56  | JCON-23
  | #23 Jobber Drill Bit, Cobalt, 0148-0116  | 23 | 
0.154 | 
3-1/8" | 
 
  | 
$1.56  | JCON-24
  | #24 Jobber Drill Bit, Cobalt, 0148-0121  | 24 | 
0.152 | 
3-1/8" | 
 
  | 
$1.47  | JCON-25
  | #25 Jobber Drill Bit, Cobalt, 0148-0126  | 25 | 
0.1495 | 
3" | 
 
  | 
$1.47  | JCON-26
  | #26 Jobber Drill Bit, Cobalt, 0148-0131  | 26 | 
0.147 | 
3" | 
 
  | 
$1.47  | JCON-27
  | #27 Jobber Drill Bit, Cobalt, 0148-0136  | 27 | 
0.144 | 
3" | 
 
  | 
$1.37  | JCON-28
  | #28 Jobber Drill Bit, Cobalt, 0148-0141  | 28 | 
0.1405 | 
2-7/8" | 
 
  | 
$1.37  | JCON-29
  | #29 Jobber Drill Bit, Cobalt, 0148-0146  | 29 | 
0.136 | 
2-7/8" | 
 
  | 
$1.23  | JCON-30
  | #30 Jobber Drill Bit, Cobalt, 0148-0151  | 30 | 
0.1285 | 
2-3/4" | 
 
  | 
$1.23  | JCON-31
  | #31 Jobber Drill Bit, Cobalt, 0148-0156  | 31 | 
0.12 | 
2-3/4" | 
 
  | 
$1.23  | JCON-32
  | #32 Jobber Drill Bit, Cobalt, 0148-0161  | 32 | 
0.116 | 
2-3/4" | 
 
  | 
$1.16  | JCON-33
  | #33 Jobber Drill Bit, Cobalt, 0148-0166  | 33 | 
0.113 | 
2-5/8" | 
 
  | 
$1.16  | JCON-34
  | #34 Jobber Drill Bit, Cobalt, 0148-0171  | 34 | 
0.111 | 
2-5/8" | 
 
  | 
$1.16  | JCON-35
  | #35 Jobber Drill Bit, Cobalt, 0148-0176  | 35 | 
0.11 | 
2-5/8" | 
 
  | 
$1.16  | JCON-36
  | #36 Jobber Drill Bit, Cobalt, 0148-0181  | 36 | 
0.1065 | 
2-1/2" | 
 
  | 
$1.16  | JCON-37
  | #37 Jobber Drill Bit, Cobalt, 0148-0186  | 37 | 
0.104 | 
2-1/2" | 
 
  | 
$1.05  | JCON-38
  | #38 Jobber Drill Bit, Cobalt, 0148-0191  | 38 | 
0.1015 | 
2-1/2" | 
 
  | 
$1.05  | JCON-39
  | #39 Jobber Drill Bit, Cobalt, 0148-0196  | 39 | 
0.0995 | 
2-3/8" | 
 
  | 
$1.05  | JCON-40
  | #40 Jobber Drill Bit, Cobalt, 0148-0201  | 40 | 
0.098 | 
2-3/8" | 
 
  | 
$1.00  | JCON-41
  | #41 Jobber Drill Bit, Cobalt, 0148-0206  | 41 | 
0.096 | 
2-3/8" | 
 
  | 
$1.00  | JCON-42
  | #42 Jobber Drill Bit, Cobalt, 0148-0211  | 42 | 
0.0935 | 
2-1/4" | 
 
  | 
$1.00  | JCON-43
  | #43 Jobber Drill Bit, Cobalt, 0148-0216  | 43 | 
0.089 | 
2-1/4" | 
 
  | 
$1.00  | JCON-44
  | #44 Jobber Drill Bit, Cobalt, 0148-0221  | 44 | 
0.086 | 
2-1/8" | 
 
  | 
$1.00  | JCON-45
  | #45 Jobber Drill Bit, Cobalt, 0148-0226  | 45 | 
0.082 | 
2-1/8" | 
 
  | 
$1.00  | JCON-46
  | #46 Jobber Drill Bit, Cobalt, 0148-0231  | 46 | 
0.081 | 
2-1/8" | 
 
  | 
$1.00  | JCON-47
  | #47 Jobber Drill Bit, Cobalt, 0148-0236  | 47 | 
0.0785 | 
2" | 
 
  | 
$1.00  | JCON-48
  | #48 Jobber Drill Bit, Cobalt, 0148-0241  | 48 | 
0.076 | 
2" | 
 
  | 
$1.00  | JCON-49
  | #49 Jobber Drill Bit, Cobalt, 0148-0246  | 49 | 
0.073 | 
2" | 
 
  | 
$1.00  | JCON-50
  | #50 Jobber Drill Bit, Cobalt, 0148-0251  | 50 | 
0.07 | 
2" | 
 
  | 
$1.00  | JCON-51
  | #51 Jobber Drill Bit, Cobalt, 0148-0256  | 51 | 
0.067 | 
2" | 
 
  | 
$1.00  | JCON-52
  | #52 Jobber Drill Bit, Cobalt, 0148-0261  | 52 | 
0.0635 | 
1-7/8" | 
 
  | 
$1.09  | JCON-53
  | #53 Jobber Drill Bit, Cobalt, 0148-0266  | 53 | 
0.0595 | 
1-7/8" | 
 
  | 
$1.09  | JCON-54
  | #54 Jobber Drill Bit, Cobalt, 0148-0271  | 54 | 
0.055 | 
1-7/8" | 
 
  | 
$1.09  | JCON-55
  | #55 Jobber Drill Bit, Cobalt, 0148-0276  | 55 | 
0.052 | 
1-7/8" | 
 
  | 
$1.09  | JCON-56
  | #56 Jobber Drill Bit, Cobalt, 0148-0281  | 56 | 
0.0465 | 
1-3/4" | 
 
  | 
$1.28  | JCON-57
  | #57 Jobber Drill Bit, Cobalt, 0148-0286  | 57 | 
0.043 | 
1-3/4" | 
 
  | 
$1.34  | JCON-58
  | #58 Jobber Drill Bit, Cobalt, 0148-0291  | 58 | 
0.042 | 
1-5/8" | 
 
  | 
$1.39  | JCON-59
  | #59 Jobber Drill Bit, Cobalt, 0148-0296  | 59 | 
0.041 | 
1-5/8" | 
 
  | 
$1.39  | JCON-60
  | #60 Jobber Drill Bit, Cobalt, 0148-0301  | 60 | 
0.04 | 
1-5/8" |