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Cobalt Jobber Drills

Fractional Cobalt Jobber Drills

Cobalt steel jobber length drill bits for stainless steel have better heat resistance, which makes them ideal for tougher, harder steels, including most stainless steels.
Jobber Drills are GROUND FROM SOLID
Quantity Price Model Description Size Decimal Equivalent Overall Length

$1.50 JCO-1/32
1/32" Cobalt Jobber Drill 1/32" 0.0312 1-3/8"

$0.98 JCO-3/64
3/64" Cobalt Jobber Drill 3/64" 0.0469 1-3/4"

$0.88 JCO-1/16
1/16" Cobalt Jobber Drill 1/16" .0625 1-7/8"

$0.88 JCO-5/64
5/64" Cobalt Jobber Drill 5/64" 0.0781 2"

$0.88 JCO-3/32
3/32" Cobalt Jobber Drill 3/32" 0.0937 2-1/4"

$0.98 JCO-7/64
7/64" Cobalt Jobber Drill 7/64" 0.1094 2-5/8"

$1.18 JCO-1/8
1/8" Cobalt Jobber Drill 1/8" 0.125 2-3/4"

$1.21 JCO-9/64
9/64" Cobalt Jobber Drill 9/64" 0.1406 2-7/8"

$1.36 JCO-5/32
5/32" Cobalt Jobber Drill 5/32" 0.1562 3-1/8"

$1.44 JCO-11/64
11/64" Cobalt Jobber Drill 11/64" 0.1719 3-1/4"

$1.57 JCO-3/16
3/16" Cobalt Jobber Drill 3/16" 0.1875 3-1/2"

$1.92 JCO-13/64
13/64" Cobalt Jobber Drill 13/64" 0.2031 3-5/8"

$2.05 JCO-7/32
7/32" Cobalt Jobber Drill 7/32" 0.2187 3-3/4"

$2.20 JCO-15/64
15/64" Cobalt Jobber Drill 15/64" 0.2344 3-7/8"

$2.59 JCO-1/4
1/4" Cobalt Jobber Drill 1/4" 0.25 4"

$3.19 JCO-17/64
17/64" Cobalt Jobber Drill 17/64" 0.2656 4-1/8"

$3.45 JCO-9/32
9/32" Cobalt Jobber Drill 9/32" 0.2812 4-1/4"

$3.69 JCO-19/64
19/64" Cobalt Jobber Drill 19/64" 0.2969 4-3/8"

$4.39 JCO-5/16
5/16" Cobalt Jobber Drill 5/16" 0.3125 4-1/2"

$4.82 JCO-21/64
21/64" Cobalt Jobber Drill 21/64" 0.3281 4-5/8"

$5.20 JCO-11/32
11/32" Cobalt Jobber Drill 11/32" 0.3437 4-3/4"

$5.93 JCO-23/64
23/64" Cobalt Jobber Drill 23/64" 0.3594 4-7/8"

$5.84 JCO-3/8
3/8" Cobalt Jobber Drill 3/8" 0.375 5"

$8.33 JCO-25/64
25/64" Cobalt Jobber Drill 25/64" 0.3906 5-1/8"

$7.66 JCO-13/32
13/32" Cobalt Jobber Drill 13/32" 0.4062 5-1/4"

$8.18 JCO-27/64
27/64" Cobalt Jobber Drill 27/64" 0.4219 5-3/8"

$9.24 JCO-7/16
7/16" Cobalt Jobber Drill 7/16" 0.4375 5-1/2"

$9.72 JCO-29/64
29/64" Cobalt Jobber Drill 29/64" 0.4531 5-5/8"

$10.30 JCO-15/32
15/32" Cobalt Jobber Drill 15/32" 0.4687 5-3/4"

$10.58 JCO-31/64
31/64" Cobalt Jobber Drill 31/64" 0.4844 5-7/8"

$11.94 JCO-1/2
1/2" Cobalt Jobber Drill 1/2" 0.5 6"

Number Size Cobalt Jobber Drills

Better heat resistance-ideal for tougher, harder steels, including most stainless steels.
Cobalt Jobber Drills are ground from solid stock.
Quantity Price Model Description Size Decimal Equivalent Overall Length

$2.50 JCON-1
#1 Cobalt Jobber Drill 1 .2280 3-7/8"

$2.50 JCON-2
#2 Cobalt Jobber Drill 2 0.221 3-7/8"

$2.22 JCON-3
#3 Cobalt Jobber Drill 3 0.213 3-3/4"

$2.31 JCON-4
#4 Cobalt Jobber Drill 4 0.209 3-3/4"

$2.31 JCON-5
#5 Cobalt Jobber Drill 5 0.2055 3-3/4"

$2.31 JCON-6
#6 Cobalt Jobber Drill 6 0.204 3-3/4"

$1.80 JCON-7
#7 Cobalt Jobber Drill 7 0.201 3-5/8"

$1.80 JCON-8
#8 Cobalt Jobber Drill 8 0.199 3-5/8"

$1.95 JCON-9
#9 Cobalt Jobber Drill 9 0.196 3-5/8"

$1.80 JCON-10
#10 Cobalt Jobber Drill 10 0.1935 3-5/8"

$1.98 JCON-11
#11 Cobalt Jobber Drill 11 0.191 3-1/2"

$1.98 JCON-12
#12 Cobalt Jobber Drill 12 0.189 3-1/2"

$1.79 JCON-13
#13 Cobalt Jobber Drill 13 0.185 3-1/2"

$1.79 JCON-14
#14 Cobalt Jobber Drill 14 0.182 3-3/8"

$1.79 JCON-15
#15 Cobalt Jobber Drill 15 0.18 3-3/8"

$1.79 JCON-16
#16 Cobalt Jobber Drill 16 0.177 3-3/8"

$1.59 JCON-17
#17 Cobalt Jobber Drill 17 0.173 3-3/8"

$1.59 JCON-18
#18 Cobalt Jobber Drill 18 0.1695 3-1/4"

$1.42 JCON-19
#19 Cobalt Jobber Drill 19 0.166 3-1/4"

$1.42 JCON-20
#20 Cobalt Jobber Drill 20 0.161 3-1/4"

$1.42 JCON-21
#21 Cobalt Jobber Drill 21 0.159 3-1/4"

$1.40 JCON-22
#22 Cobalt Jobber Drill 22 0.157 3-1/8"

$1.40 JCON-23
#23 Cobalt Jobber Drill 23 0.154 3-1/8"

$1.40 JCON-24
#24 Cobalt Jobber Drill 24 0.152 3-1/8"

$1.32 JCON-25
#25 Cobalt Jobber Drill 25 0.1495 3"

$1.32 JCON-26
#26 Cobalt Jobber Drill 26 0.147 3"

$1.32 JCON-27
#27 Cobalt Jobber Drill 27 0.144 3"

$1.23 JCON-28
#28 Cobalt Jobber Drill 28 0.1405 2-7/8"

$1.23 JCON-29
#29 Cobalt Jobber Drill 29 0.136 2-7/8"

$1.10 JCON-30
#30 Cobalt Jobber Drill 30 0.1285 2-3/4"

$1.10 JCON-31
#31 Cobalt Jobber Drill 31 0.12 2-3/4"

$1.10 JCON-32
#32 Cobalt Jobber Drill 32 0.116 2-3/4"

$1.04 JCON-33
#33 Cobalt Jobber Drill 33 0.113 2-5/8"

$1.04 JCON-34
#34 Cobalt Jobber Drill 34 0.111 2-5/8"

$1.04 JCON-35
#35 Cobalt Jobber Drill 35 0.11 2-5/8"

$1.04 JCON-36
#36 Cobalt Jobber Drill 36 0.1065 2-1/2"

$1.04 JCON-37
#37 Cobalt Jobber Drill 37 0.104 2-1/2"

$0.94 JCON-38
#38 Cobalt Jobber Drill 38 0.1015 2-1/2"

$0.94 JCON-39
#39 Cobalt Jobber Drill 39 0.0995 2-3/8"

$0.94 JCON-40
#40 Cobalt Jobber Drill 40 0.098 2-3/8"

$0.90 JCON-41
#41 Cobalt Jobber Drill 41 0.096 2-3/8"

$0.90 JCON-42
#42 Cobalt Jobber Drill 42 0.0935 2-1/4"

$0.90 JCON-43
#43 Cobalt Jobber Drill 43 0.089 2-1/4"

$0.90 JCON-44
#44 Cobalt Jobber Drill 44 0.086 2-1/8"

$0.90 JCON-45
#45 Cobalt Jobber Drill 45 0.082 2-1/8"

$0.90 JCON-46
#46 Cobalt Jobber Drill 46 0.081 2-1/8"

$0.90 JCON-47
#47 Cobalt Jobber Drill 47 0.0785 2"

$0.90 JCON-48
#48 Cobalt Jobber Drill 48 0.076 2"

$0.90 JCON-49
#49 Cobalt Jobber Drill 49 0.073 2"

$0.90 JCON-50
#50 Cobalt Jobber Drill 50 0.07 2"

$0.90 JCON-51
#51 Cobalt Jobber Drill 51 0.067 2"

$0.90 JCON-52
#52 Cobalt Jobber Drill 52 0.0635 1-7/8"

$0.98 JCON-53
#53 Cobalt Jobber Drill 53 0.0595 1-7/8"

$0.98 JCON-54
#54 Cobalt Jobber Drill 54 0.055 1-7/8"

$0.98 JCON-55
#55 Cobalt Jobber Drill 55 0.052 1-7/8"

$0.98 JCON-56
#56 Cobalt Jobber Drill 56 0.0465 1-3/4"

$1.15 JCON-57
#57 Cobalt Jobber Drill 57 0.043 1-3/4"

$1.20 JCON-58
#58 Cobalt Jobber Drill 58 0.042 1-5/8"

$1.25 JCON-59
#59 Cobalt Jobber Drill 59 0.041 1-5/8"

$1.25 JCON-60
#60 Cobalt Jobber Drill 60 0.04 1-5/8"

Letter Size Cobalt Jobber Drills

Better heat resistance than High Speed Drills -ideal for tougher, harder steels, including most stainless steels.
Cobalt jobber drills are GROUND FROM SOLID
Quantity Price Model Description Size Decimal Equivalent Overall Length

$3.06 JCO-A
A Cobalt Jobber Drill A 0.234 3-7/8"

$3.52 JCO-B
B Cobalt Jobber Drill B 0.238 4"

$3.41 JCO-C
C Cobalt Jobber Drill C 0.242 4"

$3.98 JCO-D
D Cobalt Jobber Drill D 0.246 4"

$2.73 JCO-E
E Cobalt Jobber Drill E 0.25 4"

$3.52 JCO-F
F Cobalt Jobber Drill F 0.257 4-1/8"

$3.52 JCO-G
G Cobalt Jobber Drill G 0.261 4-1/8"

$3.98 JCO-H
H Cobalt Jobber Drill H 0.266 4-1/8"

$3.71 JCO-I
I Cobalt Jobber Drill I 0.272 4-1/8"

$3.98 JCO-J
J Cobalt Jobber Drill J 0.277 4-1/8"

$3.98 JCO-K
K Cobalt Jobber Drill K 0.281 4-1/4"

$4.45 JCO-L
L Cobalt Jobber Drill L 0.29 4-1/4"

$4.77 JCO-M
M Cobalt Jobber Drill M 0.295 4-3/8"

$4.75 JCO-N
N Cobalt Jobber Drill N 0.302 4-3/8"

$5.29 JCO-O
O Cobalt Jobber Drill O 0.316 4-1/2"

$5.62 JCO-P
P Cobalt Jobber Drill P 0.323 4-5/8"

$5.74 JCO-Q
Q Cobalt Jobber Drill Q 0.332 4-3/4"

$5.74 JCO-R
R Cobalt Jobber Drill R 0.339 4-3/4"

$7.16 JCO-S
S Cobalt Jobber Drill S 0.348 4-7/8"

$7.16 JCO-T
T Cobalt Jobber Drill T 0.358 4-7/8"

$7.16 JCO-U
U Cobalt Jobber Drill U 0.368 5"

$8.32 JCO-V
V Cobalt Jobber Drill V 0.377 5"

$8.32 JCO-W
W Cobalt Jobber Drill W 0.386 5-1/8"

$8.78 JCO-X
X Cobalt Jobber Drill X 0.397 5-1/8"

$8.78 JCO-Y
Y Cobalt Jobber Drill Y 0.404 5-1/4"

$9.38 JCO-Z
Z Cobalt Jobber Drill Z 0.413 5-1/4"