Regal Cutting Tools Catalog.pdf - JW Donchin CO.

Aircraft Drills - Jobber Length Letter Sizes
HSS
NAS 118°
907 Split
HSS
NAS 135°
907 Split
Bright
Black
Oxide
Type A - List 307 - HSS - Regular - 118° Split Point - Bright
Type B - List 3207 - HSS - Regular - 135° Split Point - Treated
Cobalt
NAS
907
135°
Split
Bronze
Oxide
Type J - List 207C - Cobalt - Heavy Duty - 135° Split Point - Bronze
Packaging: A to K (12), L to Z (6)
AIRCRAFT
Diameter
Decimal
Equiv.
Flute
Length
Overall
Length
List 308
Type A
List 3208
Type B
List 208C
Type J
A .2340 2-5/8 3-7/8 020101AW 020401AW 012525AW
B .2380 2-3/4 4 020102AW 020402AW 012526AW
C .2420 2-3/4 4 020103AW 020403AW 012527AW
D .2460 2-3/4 4 020104AW 020404AW 012528AW
E .2500 2-3/4 4 020105AW 020405AW 012529AW
F .2570 2-7/8 4-1/8 020106AW 020406AW 012530AW
G .2610 2-7/8 4-1/8 020107AW 020407AW 012531AW
H .2660 2-7/8 4-1/8 020108AW 020408AW 012532AW
I .2720 2-7/8 4-1/8 020109AW 020409AW 012533AW
J .2770 2-7/8 4-1/8 020110AW 020410AW 012534AW
K .2810 2-15/16 4-1/4 020111AW 020411AW 012535AW
L .2900 2-15/16 4-1/4 020112AW 020412AW 012536AW
M .2950 3-1/16 4-3/8 020113AW 020413AW 012537AW
N .3020 3-1/16 4-3/8 020114AW 020414AW 012538AW
O .3160 3-3/16 4-1/2 020115AW 020415AW 012539AW
P .3230 3-5/16 4-5/8 020116AW 020416AW 012540AW
Q .3320 3-7/16 4-3/4 020117AW 020417AW 012541AW
R .3390 3-7/16 4-3/4 020118AW 020418AW 012542AW
S .3480 3-1/2 4-7/8 020119AW 020419AW 012543AW
T .3580 3-1/2 4-7/8 020120AW 020420AW 012544AW
U .3680 3-5/8 5 020121AW 020421AW 012545AW
V .3770 3-5/8 5 020122AW 020422AW 012546AW
W .3860 3-3/4 5-1/8 020123AW 020423AW 012547AW
X .3970 3-3/4 5-1/8 020124AW 020424AW 012548AW
Y .4040 3-7/8 5-1/4 020125AW 020425AW 012549AW
Z .4130 3-7/8 5-1/4 020126AW 020426AW 012550AW
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