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HS Jobber Drills - Cobalt

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-1/64
1/64" Jobber Drill Bit, Cobalt, 0147-0012 1/64" .0156 3/4"

$1.50 JCO-1/32
1/32" Jobber Drill Bit, Cobalt, 0147-0013 1/32" 0.0312 1-3/8"

$0.98 JCO-3/64
3/64" Jobber Drill Bit, Cobalt, 0147-0016 3/64" 0.0469 1-3/4"

$0.88 JCO-1/16
1/16" Jobber Drill Bit, Cobalt, 0147-0021 1/16" .0625 1-7/8"

$0.88 JCO-5/64
5/64" Jobber Drill Bit, Cobalt, 0147-0026 5/64" 0.0781 2"

$0.88 JCO-3/32
3/32" Jobber Drill Bit, Cobalt, 0147-0031 3/32" 0.0937 2-1/4"

$0.98 JCO-7/64
7/64" Jobber Drill Bit, Cobalt, 0147-0036 7/64" 0.1094 2-5/8"

$1.18 JCO-1/8
1/8" Jobber Drill Bit, Cobalt, 0147-0041 1/8" 0.125 2-3/4"

$1.21 JCO-9/64
9/64" Jobber Drill Bit, Cobalt, 0147-0046 9/64" 0.1406 2-7/8"

$1.36 JCO-5/32
5/32" Jobber Drill Bit, Cobalt, 0147-0051 5/32" 0.1562 3-1/8"

$1.44 JCO-11/64
11/64" Jobber Drill Bit, Cobalt, 0147-0056 11/64" 0.1719 3-1/4"

$1.57 JCO-3/16
3/16" Jobber Drill Bit, Cobalt, 0147-0061 3/16" 0.1875 3-1/2"

$1.92 JCO-13/64
13/64" Jobber Drill Bit, Cobalt, 0147-0066 13/64" 0.2031 3-5/8"

$2.05 JCO-7/32
7/32" Jobber Drill Bit, Cobalt, 0147-0071 7/32" 0.2187 3-3/4"

$2.20 JCO-15/64
15/64" Jobber Drill Bit, Cobalt, 0147-0076 15/64" 0.2344 3-7/8"

$2.59 JCO-1/4
1/4" Jobber Drill Bit, Cobalt, 0147-0081 1/4" 0.25 4"

$3.19 JCO-17/64
17/64" Jobber Drill Bit, Cobalt, 0147-0086 17/64" 0.2656 4-1/8"

$3.45 JCO-9/32
9/32" Jobber Drill Bit, Cobalt, 0147-0091 9/32" 0.2812 4-1/4"

$3.69 JCO-19/64
19/64" Jobber Drill Bit, Cobalt, 0147-0096 19/64" 0.2969 4-3/8"

$4.39 JCO-5/16
5/16" Jobber Drill Bit, Cobalt, 0147-0101 5/16" 0.3125 4-1/2"

$4.82 JCO-21/64
21/64" Jobber Drill Bit, Cobalt, 0147-0106 21/64" 0.3281 4-5/8"

$5.20 JCO-11/32
11/32" Jobber Drill Bit, Cobalt, 0147-0111 11/32" 0.3437 4-3/4"

$5.93 JCO-23/64
23/64" Jobber Drill Bit, Cobalt, 0147-0116 23/64" 0.3594 4-7/8"

$5.84 JCO-3/8
3/8" Jobber Drill Bit, Cobalt, 0147-0121 3/8" 0.375 5"

$8.33 JCO-25/64
25/64" Jobber Drill Bit, Cobalt, 0147-0126 25/64" 0.3906 5-1/8"

$7.66 JCO-13/32
13/32" Jobber Drill Bit, Cobalt, 0147-0131 13/32" 0.4062 5-1/4"

$8.18 JCO-27/64
27/64" Jobber Drill Bit, Cobalt, 0147-0136 27/64" 0.4219 5-3/8"

$9.24 JCO-7/16
7/16" Jobber Drill Bit, Cobalt, 0147-0141 7/16" 0.4375 5-1/2"

$9.72 JCO-29/64
29/64" Jobber Drill Bit, Cobalt, 0147-0146 29/64" 0.4531 5-5/8"

$10.30 JCO-15/32
15/32" Jobber Drill Bit, Cobalt, 0147-0151 15/32" 0.4687 5-3/4"

$10.58 JCO-31/64
31/64" Jobber Drill Bit, Cobalt, 0147-0156 31/64" 0.4844 5-7/8"

$11.94 JCO-1/2
1/2" Jobber Drill Bit, Cobalt, 0147-0161 1/2" 0.5 6"

USA Cobalt Split Point Fractional Drills

Cobalt drills for greater heat resistance when drilling harder materials, with split point tips for accurate starts.
Made in the USA.
Quantity Price Model Description Size Decimal Equivalent Overall Length

$1.52 JCU-1/16
1/16" Cobalt Split Point Jobber Drill USA, 0409-1650 1/16" .0625 1-7/8"

$1.52 JCU-5/64
5/64" Cobalt Split Point Jobber Drill USA, 0409-1655 5/64" 0.0781 2"

$1.52 JCU-3/32
3/32" Cobalt Split Point Jobber Drill USA, 0409-1660 3/32" 0.0937 2-1/4"

$1.52 JCU-7/64
7/64" Cobalt Split Point Jobber Drill USA, 0409-1665 7/64" 0.1094 2-5/8"

$1.91 JCU-1/8
1/8" Cobalt Split Point Jobber Drill USA, 0409-1670 1/8" 0.125 2-3/4"

$2.04 JCU-9/64
9/64" Cobalt Split Point Jobber Drill USA, 0409-1675 9/64" 0.1406 2-7/8"

$2.16 JCU-5/32
5/32" Cobalt Split Point Jobber Drill USA, 0409-1680 5/32" 0.1562 3-1/8"

$2.27 JCU-11/64
11/64" Cobalt Split Point Jobber Drill USA, 0409-1685 11/64" 0.1719 3-1/4"

$2.60 JCU-3/16
3/16" Cobalt Split Point Jobber Drill USA, 0409-1690 3/16" 0.1875 3-1/2"

$3.34 JCU-13/64
13/64" Cobalt Split Point Jobber Drill USA, 0409-1695 13/64" 0.2031 3-5/8"

$3.58 JCU-7/32
7/32" Cobalt Split Point Jobber Drill USA, 0409-1700 7/32" 0.2187 3-3/4"

$3.88 JCU-15/64
15/64" Cobalt Split Point Jobber Drill USA, 0409-1705 15/64" 0.2344 3-7/8"

$4.15 JCU-1/4
1/4" Cobalt Split Point Jobber Drill USA, 0409-1710 1/4" 0.25 4"

$4.63 JCU-17/64
17/64" Cobalt Split Point Jobber Drill USA, 0409-1715 17/64" 0.2656 4-1/8"

$4.96 JCU-9/32
9/32" Cobalt Split Point Jobber Drill USA, 0409-1720 9/32" 0.2812 4-1/4"

$5.82 JCU-19/64
19/64" Cobalt Split Point Jobber Drill USA, 0409-1725 19/64" 0.2969 4-3/8"

$6.24 JCU-5/16
5/16" Cobalt Split Point Jobber Drill USA, 0409-1730 5/16" 0.3125 4-1/2"

$6.79 JCU-21/64
21/64" Cobalt Split Point Jobber Drill USA, 0409-1735 21/64" 0.3281 4-5/8"

$7.94 JCU-11/32
11/32" Cobalt Split Point Jobber Drill USA, 0409-1740 11/32" 0.3437 4-3/4"

$9.05 JCU-23/64
23/64" Cobalt Split Point Jobber Drill USA, 0409-1745 23/64" 0.3594 4-7/8"

$9.39 JCU-3/8
3/8" Cobalt Split Point Jobber Drill USA, 0409-1750 3/8" 0.375 5"

$9.90 JCU-25/64
25/64" Cobalt Split Point Jobber Drill USA, 0409-1755 25/64" 0.3906 5-1/8"

$10.47 JCU-13/32
13/32" Cobalt Split Point Jobber Drill USA, 0409-1760 13/32" 0.4062 5-1/4"

$11.19 JCU-27/64
27/64" Cobalt Split Point Jobber Drill USA, 0409-1765 27/64" 0.4219 5-3/8"

$11.62 JCU-7/16
7/16" Cobalt Split Point Jobber Drill USA, 0409-1770 7/16" 0.4375 5-1/2"

$13.98 JCU-29/64
29/64" Cobalt Split Point Jobber Drill USA, 0409-1775 29/64" 0.4531 5-5/8"

$14.20 JCU-15/32
15/32" Cobalt Split Point Jobber Drill USA, 0409-1780 15/32" 0.4687 5-3/4"

$14.61 JCU-31/64
31/64" Cobalt Split Point Jobber Drill USA, 0409-1785 31/64" 0.4844 5-7/8"

$15.03 JCU-1/2
1/2" Cobalt Split Point Jobber Drill USA, 0409-1790 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 Jobber Drill Bit, Cobalt, WT:148-6 1 .2280 3-7/8"

$2.50 JCON-2
#2 Jobber Drill Bit, Cobalt, WT:148-11 2 0.221 3-7/8"

$2.22 JCON-3
#3 Jobber Drill Bit, Cobalt, WT:148-16 3 0.213 3-3/4"

$2.31 JCON-4
#4 Jobber Drill Bit, Cobalt, WT:148-21 4 0.209 3-3/4"

$2.31 JCON-5
#5 Jobber Drill Bit, Cobalt, WT:148-26 5 0.2055 3-3/4"

$2.31 JCON-6
#6 Jobber Drill Bit, Cobalt, WT:148-31 6 0.204 3-3/4"

$1.80 JCON-7
#7 Jobber Drill Bit, Cobalt, WT:148-36 7 0.201 3-5/8"

$1.80 JCON-8
#8 Jobber Drill Bit, Cobalt, WT:148-41 8 0.199 3-5/8"

$1.95 JCON-9
#9 Jobber Drill Bit, Cobalt, WT:148-46 9 0.196 3-5/8"

$1.80 JCON-10
#10 Jobber Drill Bit, Cobalt, WT:148-51 10 0.1935 3-5/8"

$1.98 JCON-11
#11 Jobber Drill Bit, Cobalt, WT:148-56 11 0.191 3-1/2"

$1.98 JCON-12
#12 Jobber Drill Bit, Cobalt, WT:148-61 12 0.189 3-1/2"

$1.79 JCON-13
#13 Jobber Drill Bit, Cobalt, WT:148-66 13 0.185 3-1/2"

$1.79 JCON-14
#14 Jobber Drill Bit, Cobalt, WT:148-71 14 0.182 3-3/8"

$1.79 JCON-15
#15 Jobber Drill Bit, Cobalt, WT:148-76 15 0.18 3-3/8"

$1.79 JCON-16
#16 Jobber Drill Bit, Cobalt, WT:148-81 16 0.177 3-3/8"

$1.59 JCON-17
#17 Jobber Drill Bit, Cobalt, WT:148-86 17 0.173 3-3/8"

$1.59 JCON-18
#18 Jobber Drill Bit, Cobalt, WT:148-91 18 0.1695 3-1/4"

$1.42 JCON-19
#19 Jobber Drill Bit, Cobalt, WT:148-96 19 0.166 3-1/4"

$1.42 JCON-20
#20 Jobber Drill Bit, Cobalt, WT:148-101 20 0.161 3-1/4"

$1.42 JCON-21
#21 Jobber Drill Bit, Cobalt, WT:148-106 21 0.159 3-1/4"

$1.40 JCON-22
#22 Jobber Drill Bit, Cobalt, WT:148-111 22 0.157 3-1/8"

$1.40 JCON-23
#23 Jobber Drill Bit, Cobalt, WT:148-116 23 0.154 3-1/8"

$1.40 JCON-24
#24 Jobber Drill Bit, Cobalt, WT:148-121 24 0.152 3-1/8"

$1.32 JCON-25
#25 Jobber Drill Bit, Cobalt, WT:148-126 25 0.1495 3"

$1.32 JCON-26
#26 Jobber Drill Bit, Cobalt, WT:148-131 26 0.147 3"

$1.32 JCON-27
#27 Jobber Drill Bit, Cobalt, WT:148-136 27 0.144 3"

$1.23 JCON-28
#28 Jobber Drill Bit, Cobalt, WT:148-141 28 0.1405 2-7/8"

$1.23 JCON-29
#29 Jobber Drill Bit, Cobalt, WT:148-146 29 0.136 2-7/8"

$1.10 JCON-30
#30 Jobber Drill Bit, Cobalt, WT:148-151 30 0.1285 2-3/4"

$1.10 JCON-31
#31 Jobber Drill Bit, Cobalt, WT:148-156 31 0.12 2-3/4"

$1.10 JCON-32
#32 Jobber Drill Bit, Cobalt, WT:148-161 32 0.116 2-3/4"

$1.04 JCON-33
#33 Jobber Drill Bit, Cobalt, WT:148-166 33 0.113 2-5/8"

$1.04 JCON-34
#34 Jobber Drill Bit, Cobalt, WT:148-171 34 0.111 2-5/8"

$1.04 JCON-35
#35 Jobber Drill Bit, Cobalt, WT:148-176 35 0.11 2-5/8"

$1.04 JCON-36
#36 Jobber Drill Bit, Cobalt, WT:148-181 36 0.1065 2-1/2"

$1.04 JCON-37
#37 Jobber Drill Bit, Cobalt, WT:148-186 37 0.104 2-1/2"

$0.94 JCON-38
#38 Jobber Drill Bit, Cobalt, WT:148-191 38 0.1015 2-1/2"

$0.94 JCON-39
#39 Jobber Drill Bit, Cobalt, WT:148-196 39 0.0995 2-3/8"

$0.94 JCON-40
#40 Jobber Drill Bit, Cobalt, WT:148-201 40 0.098 2-3/8"

$0.90 JCON-41
#41 Jobber Drill Bit, Cobalt, WT:148-206 41 0.096 2-3/8"

$0.90 JCON-42
#42 Jobber Drill Bit, Cobalt, WT:148-211 42 0.0935 2-1/4"

$0.90 JCON-43
#43 Jobber Drill Bit, Cobalt, WT:148-216 43 0.089 2-1/4"

$0.90 JCON-44
#44 Jobber Drill Bit, Cobalt, WT:148-221 44 0.086 2-1/8"

$0.90 JCON-45
#45 Jobber Drill Bit, Cobalt, WT:148-226 45 0.082 2-1/8"

$0.90 JCON-46
#46 Jobber Drill Bit, Cobalt, WT:148-231 46 0.081 2-1/8"

$0.90 JCON-47
#47 Jobber Drill Bit, Cobalt, WT:148-236 47 0.0785 2"

$0.90 JCON-48
#48 Jobber Drill Bit, Cobalt, WT:148-241 48 0.076 2"

$0.90 JCON-49
#49 Jobber Drill Bit, Cobalt, WT:148-246 49 0.073 2"

$0.90 JCON-50
#50 Jobber Drill Bit, Cobalt, WT:148-251 50 0.07 2"

$0.90 JCON-51
#51 Jobber Drill Bit, Cobalt, WT:148-256 51 0.067 2"

$0.90 JCON-52
#52 Jobber Drill Bit, Cobalt, WT:148-261 52 0.0635 1-7/8"

$0.98 JCON-53
#53 Jobber Drill Bit, Cobalt, WT:148-266 53 0.0595 1-7/8"

$0.98 JCON-54
#54 Jobber Drill Bit, Cobalt, WT:148-271 54 0.055 1-7/8"

$0.98 JCON-55
#55 Jobber Drill Bit, Cobalt, WT:148-276 55 0.052 1-7/8"

$0.98 JCON-56
#56 Jobber Drill Bit, Cobalt, WT:148-281 56 0.0465 1-3/4"

$1.15 JCON-57
#57 Jobber Drill Bit, Cobalt, WT:148-286 57 0.043 1-3/4"

$1.20 JCON-58
#58 Jobber Drill Bit, Cobalt, WT:148-291 58 0.042 1-5/8"

$1.25 JCON-59
#59 Jobber Drill Bit, Cobalt, WT:148-296 59 0.041 1-5/8"

$1.25 JCON-60
#60 Jobber Drill Bit, Cobalt, WT:148-301 60 0.04 1-5/8"

Number Size USA Cobalt Split Point Drills

Cobalt drills for greater heat resistance when drilling harder materials, with split point tips for accurate starts.
Sizes 53 through 60 do not have split points.
Made in the USA.
Quantity Price Model Description Size Decimal Equivalent Overall Length

$4.09 JCUN-1
#1 Cobalt Split Point Jobber Drill USA, 0409-1855 #1 .2280" 3-7/8"

$4.09 JCUN-2
#2 Cobalt Split Point Jobber Drill USA, 0409-1860 #2 0.221 3-7/8"

$3.76 JCUN-3
#3 Cobalt Split Point Jobber Drill USA, 0409-1865 #3 0.213 3-3/4"

$3.76 JCUN-4
#4 Cobalt Split Point Jobber Drill USA, 0409-1870 #4 0.209 3-3/4"

$3.76 JCUN-5
#5 Cobalt Split Point Jobber Drill USA, 0409-1875 #5 0.2055 3-3/4"

$3.76 JCUN-6
#6 Cobalt Split Point Jobber Drill USA, 0409-1880 #6 0.204 3-3/4"

$3.50 JCUN-7
#7 Cobalt Split Point Jobber Drill USA, 0409-1885 #7 0.201 3-5/8"

$3.50 JCUN-8
#8 Cobalt Split Point Jobber Drill USA, 0409-1890 #8 0.199 3-5/8"

$3.50 JCUN-9
#9 Cobalt Split Point Jobber Drill USA, 0409-1895 #9 0.196 3-5/8"

$3.50 JCUN-10
#10 Cobalt Split Point Jobber Drill USA, 0409-1900 #10 0.1935 3-5/8"

$3.50 JCUN-11
#11 Cobalt Split Point Jobber Drill USA, 0409-1905 #11 0.191 3-1/2"

$3.50 JCUN-12
#12 Cobalt Split Point Jobber Drill USA, 0409-1910 #12 0.189 3-1/2"

$2.76 JCUN-13
#13 Cobalt Split Point Jobber Drill USA, 0409-1915 #13 0.185 3-1/2"

$2.83 JCUN-14
#14 Cobalt Split Point Jobber Drill USA, 0409-1920 #14 0.182 3-3/8"

$2.83 JCUN-15
#15 Cobalt Split Point Jobber Drill USA, 0409-1925 #15 0.18 3-3/8"

$2.76 JCUN-16
#16 Cobalt Split Point Jobber Drill USA, 0409-1930 #16 0.177 3-3/8"

$2.76 JCUN-17
#17 Cobalt Split Point Jobber Drill USA, 0409-1935 #17 0.173 3-3/8"

$2.46 JCUN-18
#18 Cobalt Split Point Jobber Drill USA, 0409-1940 #18 0.1695 3-1/4"

$2.46 JCUN-19
#19 Cobalt Split Point Jobber Drill USA, 0409-1945 #19 0.166 3-1/4"

$2.46 JCUN-20
#20 Cobalt Split Point Jobber Drill USA, 0409-1950 #20 0.161 3-1/4"

$2.46 JCUN-21
#21 Cobalt Split Point Jobber Drill USA, 0409-1955 #21 0.159 3-1/4"

$2.54 JCUN-22
#22 Cobalt Split Point Jobber Drill USA, 0409-1960 #22 0.157 3-1/8"

$2.37 JCUN-23
#23 Cobalt Split Point Jobber Drill USA, 0409-1965 #23 0..154 3-1/8"

$2.37 JCUN-24
#24 Cobalt Split Point Jobber Drill USA, 0409-1970 #24 0.152 3-1/8"

$2.37 JCUN-25
#25 Cobalt Split Point Jobber Drill USA, 0409-1975 #25 0.1495 3"

$2.37 JCUN-26
#26 Cobalt Split Point Jobber Drill USA, 0409-1980 #26 0.147 3"

$2.37 JCUN-27
#27 Cobalt Split Point Jobber Drill USA, 0409-1985 #27 0.144 3"

$2.27 JCUN-28
#28 Cobalt Split Point Jobber Drill USA, 0409-1990 #28 0.1405 2-7/8"

$2.20 JCUN-29
#29 Cobalt Split Point Jobber Drill USA, 0409-1995 #29 0..136 2-7/8"

$2.20 JCUN-30
#30 Cobalt Split Point Jobber Drill USA, 0409-2000 #30 0.1285 2-3/4"

$2.13 JCUN-31
#31 Cobalt Split Point Jobber Drill USA, 0409-2005 #31 0.12 2-3/4"

$2.13 JCUN-32
#32 Cobalt Split Point Jobber Drill USA, 0409-2010 #32 0.116 2-3/4"

$2.13 JCUN-33
#33 Cobalt Split Point Jobber Drill USA, 0409-2015 #33 0.1130 2-5/8"

$2.13 JCUN-34
#34 Cobalt Split Point Jobber Drill USA, 0409-2020 #34 0.111 2-5/8"

$2.13 JCUN-35
#35 Cobalt Split Point Jobber Drill USA, 0409-2025 #35 0.11 2-5/8"

$1.76 JCUN-36
#36 Cobalt Split Point Jobber Drill USA, 0409-2030 #36 0.1065 2-1/2"

$1.76 JCUN-37
#37 Cobalt Split Point Jobber Drill USA, 0409-2035 #37 0.104 2-1/2"

$1.76 JCUN-38
#38 Cobalt Split Point Jobber Drill USA, 0409-2040 #38 0.1015 2-1/2"

$1.76 JCUN-39
#39 Cobalt Split Point Jobber Drill USA, 0409-2045 #39 0.0995 2-3/8"

$1.70 JCUN-40
#40 Cobalt Split Point Jobber Drill USA, 0409-2050 #40 0.098 2-3/8"

$1.76 JCUN-41
#41 Cobalt Split Point Jobber Drill USA, 0409-2055 #41 0.096 2-3/8"

$1.53 JCUN-42
#42 Cobalt Split Point Jobber Drill USA, 0409-2060 #42 0.0935 2-1/4"

$1.53 JCUN-43
#43 Cobalt Split Point Jobber Drill USA, 0409-2065 #43 0.089 2-1/4"

$1.53 JCUN-44
#44 Cobalt Split Point Jobber Drill USA, 0409-2070 #44 0.086 2-1/8"

$1.53 JCUN-45
#45 Cobalt Split Point Jobber Drill USA, 0409-2075 #45 0.082 2-1/8"

$1.53 JCUN-46
#46 Cobalt Split Point Jobber Drill USA, 0409-2080 #46 0.081 2-1/8"

$1.53 JCUN-47
#47 Cobalt Split Point Jobber Drill USA, 0409-2085 #47 0.0785 2"

$1.53 JCUN-48
#48 Cobalt Split Point Jobber Drill USA, 0409-2090 #48 0.076 2"

$1.53 JCUN-49
#49 Cobalt Split Point Jobber Drill USA, 0409-2095 #49 0.073 2"

$1.53 JCUN-50
#50 Cobalt Split Point Jobber Drill USA, 0409-2100 #50 0.07 2"

$1.53 JCUN-51
#51 Cobalt Split Point Jobber Drill USA, 0409-2105 #51 0.067 2"

$1.53 JCUN-52
#52 Cobalt Split Point Jobber Drill USA, 0409-2110 #52 0.0635 1-7/8"

$1.55 JCUN-53
#53 Cobalt Jobber Drill USA, 0409-2115 #53 0.0595 1-7/8"

$1.55 JCUN-54
#54 Cobalt Jobber Drill USA, 0409-2120 #54 0.055 1-7/8"

$1.55 JCUN-55
#55 Cobalt Jobber Drill USA, 0409-2125 #55 0.052 1-7/8"

$1.71 JCUN-56
#56 Cobalt Jobber Drill USA, 0409-2130 #56 0.0465 1-3/4"

$1.71 JCUN-57
#57 Cobalt Jobber Drill USA, 0409-2135 #57 0.043 1-3/4"

$1.71 JCUN-58
#58 Cobalt Jobber Drill USA, 0409-2140 #58 0.042 1-5/8"

$1.71 JCUN-59
#59 Cobalt Jobber Drill USA, 0409-2145 #59 0.041 1-5/8"

$1.71 JCUN-60
#60 Cobalt Jobber Drill USA, 0409-2150 #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" Jobber Drill Bit, Cobalt, 0146-0005 A 0.234 3-7/8"

$3.52 JCO-B
"B" Jobber Drill Bit, Cobalt, 0146-0010 B 0.238 4"

$3.41 JCO-C
"C" Jobber Drill Bit, Cobalt, 0146-0015 C 0.242 4"

$3.98 JCO-D
"D" Jobber Drill Bit, Cobalt, 0146-0020 D 0.246 4"

$2.73 JCO-E
"E" Jobber Drill Bit, Cobalt, 0146-0025 E 0.25 4"

$3.52 JCO-F
"F" Jobber Drill Bit, Cobalt, 0146-0030 F 0.257 4-1/8"

$3.52 JCO-G
"G" Jobber Drill Bit, Cobalt, 0146-0035 G 0.261 4-1/8"

$3.98 JCO-H
"H" Jobber Drill Bit, Cobalt, 0146-0040 H 0.266 4-1/8"

$3.71 JCO-I
"I" Jobber Drill Bit, Cobalt, 0146-0045 I 0.272 4-1/8"

$3.98 JCO-J
"J" Jobber Drill Bit, Cobalt, 0146-0050 J 0.277 4-1/8"

$3.98 JCO-K
"K" Jobber Drill Bit, Cobalt, 0146-0055 K 0.281 4-1/4"

$4.45 JCO-L
"L" Jobber Drill Bit, Cobalt, 0146-0060 L 0.29 4-1/4"

$4.77 JCO-M
"M" Jobber Drill Bit, Cobalt, 0146-0065 M 0.295 4-3/8"

$4.75 JCO-N
"N" Jobber Drill Bit, Cobalt, 0146-0070 N 0.302 4-3/8"

$5.29 JCO-O
"O" Jobber Drill Bit, Cobalt, 0146-0075 O 0.316 4-1/2"

$5.62 JCO-P
"P" Jobber Drill Bit, Cobalt, 0146-0080 P 0.323 4-5/8"

$5.74 JCO-Q
"Q" Jobber Drill Bit, Cobalt, 0146-0085 Q 0.332 4-3/4"

$5.74 JCO-R
"R" Jobber Drill Bit, Cobalt, 0146-0090 R 0.339 4-3/4"

$7.16 JCO-S
"S" Jobber Drill Bit, Cobalt, 0146-0095 S 0.348 4-7/8"

$7.16 JCO-T
"T" Jobber Drill Bit, Cobalt, 0146-0100 T 0.358 4-7/8"

$7.16 JCO-U
"U" Jobber Drill Bit, Cobalt, 0146-0105 U 0.368 5"

$8.32 JCO-V
"V" Jobber Drill Bit, Cobalt, 0146-0110 V 0.377 5"

$8.32 JCO-W
"W" Jobber Drill Bit, Cobalt, 0146-0115 W 0.386 5-1/8"

$8.78 JCO-X
"X" Jobber Drill Bit, Cobalt, 0146-0120 X 0.397 5-1/8"

$8.78 JCO-Y
"Y" Jobber Drill Bit, Cobalt, 0146-0125 Y 0.404 5-1/4"

$9.38 JCO-Z
"Z" Jobber Drill Bit, Cobalt, 0146-0130 Z 0.413 5-1/4"

Cobalt Drill Sets

Sets of Cobalt Jobber Length Drills in metal case.
Cobalt drill bits for stainless steel will take more heat than High Speed Steel drills, extending their life and allowing them to better cut hard materials such as stainless steels.
Quantity Price Model Description Sizes Number of Drills

$80.90 DSCO-60
#1-60 Cobalt Drill Set, 0149-9930 #1 - #60 60

$62.00 DSCO-29
1/16"-1/2" by 64ths Cobalt Drill Set, 0147-9910 1/16 - 1/2" by 64ths 29

$88.90 DSCO-15
1/16"-1/2" by 32nds Cobalt Drill Set, USA Drills, 0149-9927 1/16 - 1/2" by 32nds 15

$28.50 DSCO-13
1/16"-1/4" by 64ths Cobalt Drill Set, 0149-9928 1/16 - 1/4" by 64ths 13

$92.15 DSCO-26
A-Z Cobalt Drill Set, 0149-9933 A-Z 26