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Jobber - General Purpose - Letter Sizes

Triumph high speed steel jobber length drills in letter sizes from A to Z.  We offer a wide variety of sizes to make sure you get what you need to finish your job.

Triumph Twist Drill General Purpose Jobber Drill - Brite Finish   Point: 118° Point
  Material: High Speed Steel
  Coating/Finish: Bright Finish
  Other: General Purpose

 

Letter Size Jobber Length Twist Drills with Bright Finish

SizeDecimal EquivalentFlute LengthOverall LengthPkg QtyPart #
A 0.234 2-5/8 3-7/8 12 013001
B 0.238 2-3/4 4 12 013002
C 0.242 2-3/4 4 12 013003
D 0.246 2-3/4 4 12 013004
E 0.25 2-3/4 4 12 013005
F 0.257 2-7/8 4-1/8 12 013006
G 0.261 2-7/8 4-1/8 12 013007
H 0.266 2-7/8 4-1/8 12 013008
I 0.272 2-7/8 4-1/8 12 013009
J 0.277 2-7/8 4-1/8 12 013010
K 0.281 2-15/16 4-1/4 12 013011
L 0.29 2-15/16 4-1/4 12 013012
M 0.295 3-1/16 4-3/8 12 013013
N 0.302 3-1/16 4-3/8 12 013014
O 0.316 3-3/16 4-1/2 6 013015
P 0.323 3-5/16 4-5/8 6 013016
Q 0.332 3-7/16 4-3/4 6 013017
R 0.339 3-7/16 4-3/4 6 013018
S 0.348 3-1/2 4-7/8 6 013019
T 0.358 3-1/2 4-7/8 6 013020
U 0.368 3-5/8 5 6 013021
V 0.377 3-5/8 5 6 013022
W 0.386 3-3/4 5-1/8 6 013023
X 0.397 3-3/4 5-1/8 6 013024
Y 0.404 3-7/8 5-1/4 6 013025
Z 0.413 3-7/8 5-1/4 6 013026

 

Triumph Twist Drill General Purpose Jobber Drill - Black Oxide   Point: 118° Point
  Material: High Speed Steel
  Coating/Finish: Black Oxide
  Other: General Purpose

 

Letter Size Jobber Length Twist Drills with Black Oxide Finish

SizeDecimal EquivalentFlute LengthOverall LengthPkg QtyPart #
A 0.234 2-5/8 3-7/8 12 013201
B 0.238 2-3/4 4 12 013202
C 0.242 2-3/4 4 12 013203
D 0.246 2-3/4 4 12 013204
E 0.25 2-3/4 4 12 013205
F 0.257 2-7/8 4-1/8 12 013206
G 0.261 2-7/8 4-1/8 12 013207
H 0.266 2-7/8 4-1/8 12 013208
I 0.272 2-7/8 4-1/8 12 013209
J 0.277 2-7/8 4-1/8 12 013210
K 0.281 2-15/16 4-1/4 12 013211
L 0.29 2-15/16 4-1/4 12 013212
M 0.295 3-1/16 4-3/8 12 013213
N 0.302 3-1/16 4-3/8 12 013214
O 0.316 3-3/16 4-1/2 6 013215
P 0.323 3-5/16 4-5/8 6 013216
Q 0.332 3-7/16 4-3/4 6 013217
R 0.339 3-7/16 4-3/4 6 013218
S 0.348 3-1/2 4-7/8 6 013219
T 0.358 3-1/2 4-7/8 6 013220
U 0.368 3-5/8 5 6 013221
V 0.377 3-5/8 5 6 013222
W 0.386 3-3/4 5-1/8 6 013223
X 0.397 3-3/4 5-1/8 6 013224
Y 0.404 3-7/8 5-1/4 6 013225
Z 0.413 3-7/8 5-1/4 6 013226