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Pan American Tool Corporation
Pan American Tool Corporation

Cobalt Aircraft Drills - Letter Sizes

National Aerospace Standard 907,
Type J Cobalt Jobbers Length Drill Cobalt HSS, Surface Treated, 135° Split Point.
  • Cobalt Drill Bits - Made to NAS 907 Type J specifications, these cobalt jobber length drills are used for drilling in tough, high tensile strength materials like stanless steels, titanium and inconel. They are made of cobalt high speed steel, with heavy duty flute construction and 135° split point.
     
Letter Sizes
Qty Diameter Number Part Number Decimal Equivalent Inches Flute Length Inches Overall Length Inches Package Quantity Price Each
A 03-090 .234 2-5/8 3-7/8 12
$2.02
B 03-091 .238 2-3/4 4 12
$2.21
C 03-092 .242 2-3/4 4 12
$2.21
D 03-093 .246 2-3/4 4 12
$2.21
E 03-094 .250 2-3/4 4 12
$1.85
F 03-095 .257 2-7/8 4-1/8 12
$2.31
G 03-096 .261 2-7/8 4-1/8 12
$2.31
H 03-097 .266 2-7/8 4-1/8 12
$2.43
I 03-098 .272 2-7/8 4-1/8 12
$2.55
J 03-099 .277 2-7/8 4-1/8 12
$2.65
K 03-100 .281 2-15/16 4-1/4 12
$2.65
L 03-101 .290 2-15/16 4-1/4 12
$2.87
M 03-102 .295 3-1/16 4-3/8 12
$3.10
N 03-103 .302 3-1/16 4-3/8 12
$3.25
O 03-104 .316 3-3/16 4-1/2 12
$3.25
P 03-105 .323 3-3/16 4-5/8 6
$3.50
Q 03-106 .332 3-7/16 4-3/4 6
$3.60
R 03-107 .339 3-7/16 4-3/4 6
$3.76
S 03-108 .348 3-1/2 4-7/8 6
$4.30
T 03-109 .358 3-1/2 4-7/8 6
$4.30
U 03-110 .368 3-5/8 5 6
$4.53
V 03-111 .377 3-5/8 5 6
$5.05
W 03-112 .386 3-3/4 5-1/8 6
$5.40
X 03-113 .397 3-3/4 5-1/8 6
$5.40
Y 03-114 .404 3-7/8 5-1/4 6
$5.80
Z 03-115 .413 3-7/8 5-1/4 6
$6.05

Aircraft Tools • Cobalt Drills • Aerospace Tools • High Speed Steel Reamers • Carbide Burs • Airplane Tools • Screwdriver Bits • Aviation Tools • Paint Cutters • Cleco Fasteners • Double Margin Drills • Cutting Tools • Countersinks • Tools for MRO • Surface Conditioning Disc • Nova Pneumatic Aircraft Tools • Aviation and Aerospace Tools