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Letter Size Cobalt Jobber Drills

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" (1/4") 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"