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Aircraft Extension Drills

Aircraft Extension Drills

Aircraft Extension Drills
ASME B.94.11M - 12" Aircraft Extension
  • High Speed Steel
  • Aircraft Extension
  • NAS 907, Type B
  • 3/64" not Split Point
  • 135° Split Point

Dia. Dec.
Eq.		 Flute
Length		 OAL Pkg.
Qty.

3/64

.0469

3/4

12

12

1/16

.0625

7/8

12

12

5/64

.0781

1

12

12

3/32

.0938

1-1/4

12

12

7/64

.1094

1-1/2

12

12

1/8

.1250

1-5/8

12

12

9/64

.1406

1-3/4

12

12

5/32

.1562

2

12

12

11/64

.1719

2-1/8

12

12

3/16

.1875

2-5/16

12

6

13/64

.2031

2-7/16

12

6

7/32

.2188

2-1/2

12

6

15/64

.2344

2-5/8

12

6

1/4

.2500

2-3/4

12

6

17/64

.2656

2-7/8

12

6

9/32

.2812

2-15/16

12

6

19/64

.2969

3-1/16

12

6

5/16

.3125

3-3/16

12

6

21/64

.3281

3-5/16

12

6

11/32

.3438

3-7/16

12

6

23/64

.3594

3-1/2

12

3

3/8

.3750

3-5/8

12

3

25/64

.3906

3-3/4

12

3

13/32

.4062

3-7/8

12

3

27/64

.4219

3-15/16

12

3

7/16

.4375

4-1/16

12

3

29/64

.4531

4-3/16

12

3

15/32

.4688

4-5/16

12

3

31/64

.4844

4-3/8

12

3

1/2

.5000

4-1/2

12

3
Dia. Dec.
Eq.		 Flute.
Length.		 OAL Pkg.
Qty<.

1

.2280

2-5/8

12

6

3

.2130

2-1/2

12

6

4

.2090

2-1/2

12

6

5

.2055

2-1/2

12

6

7

.2010

2-7/16

12

6

9

.1960

2-7/16

12

6

10

.1935

2-7/16

12

6

11

.1910

2-5/16

12

6

12

.1890

2-5/16

12

6

13

.1850

2-5/16

12

12

16

.1770

2-3/16

12

12

17

.1730

2-3/16

12

12

18

.1695

2-1/8

12

12

19

.1660

2-1/8

12

12

20

.1610

2-1/8

12

12

21

.1590

2-1/8

12

12

22

.1570

2

12

12

23

.1540

2

12

12

25

.1495

1-7/8

12

12

26

.1470

1-7/8

12

12

27

.1440

1-7/8

12

12

29

.1360

1-3/4

12

12

30

.1285

1-5/8

12

12

31

.1200

1-5/8

12

12

36

.1065

1-7/16

12

12

37

.1040

1-7/16

12

12

38

.1015

1-7/16

12

12

39

.0995

1-3/8

12

12

40

.0980

1-3/8

12

12

41

.0960

1-3/8

12

12

42

.0935

1-1/4

12

12

43

.0890

1-1/4

12

12

44

.0860

1-1/8

12

12

45

.0820

1-1/8

12

12

46

.0810

1-1/8

12

12

47

.0785

1

12

12

48

.0760

1

12

12

49

.0730

1

12

12

50

.0700

1

12

12
Dia. Dec.
Eq.		 Flute
Length		 OAL Pkg.
Qty.

A

.2340

2-5/8

12

6

B

.2380

2-3/4

12

6

C

.2420

2-3/4

12

6

D

.2460

2-3/4

12

6

E

.2500

2-3/4

12

6

F

.2570

2-7/8

12

6

G

.2610

2-7/8

12

6

H

.2660

2-7/8

12

6

I

.2720

2-7/8

12

6

J

.2770

2-7/8

12

6

K

.2810

2-15/16

12

6

L

.2900

2-15/16

12

6

M

.2950

3-1/16

12

6

N

.3020

3-1/16

12

6

O

.3160

3-3/16

12

6

P

.3230

3-5/16

12

6

Q

.3320

3-7/16

12

6

R

.3390

3-7/16

12

6

S

.3480

3-1/2

12

3

T

.3580

3-1/2

12

3

U

.3680

3-5/8

12

3

V

.3770

3-5/8

12

3

W

.3860

3-3/4

12

3

X

.3970

3-3/4

12

3

Y

.4040

3-7/8

12

3

Z

.4130

3-7/8

12

3
ASME B.94 11M -6" Aircraft Extension
  • High Speed Steel
  • Aircraft Extension
  • NAS 907, Type B
  • 3/64" Not Split Point
  • 135° Split Point

Dia. Dec.
Eq.		 Flute
Length		 OAL Pkg.
Qty.
3/64 .0469 3/4 6 12
1/16 .0625 7/8 6 12
5/64 .0781 1 6 12
3/32 .0938 1-1/4 6 12
7/64 .1094 1-1/2 6 12
1/8 .1250 1-5/8 6 12
9/64 .1406 1-3/4 6 12
5/32 .1562 2 6 12
11/64 .1719 2-1/8 6 12
3/16 .1875 2-5/16 6 12
13/64 .2031 2-7/16 6 12
7/32 .2188 2-1/2 6 12
15/64 .2344 2-5/8 6 12
1/4 .2500 2-3/4 6 12
17/64 .2656 2-7/8 6 6
9/32 .2812 2-15/16 6 6
19/64 .2969 3-1/16 6 6
5/16 .3125 3-3/16 6 6
21/64 .3281 3-5/16 6 6
11/32 .3438 3-7/16 6 6
23/64 .3594 3-1/2 6 6
3/8 .3750 3-5/8 6 6
25/64 .3906 3-3/4 6 6
13/32 .4062 3-7/8 6 6
27/64 .4219 3-15/16 6 6
7/16 .4375 4-1/16 6 6
29/64 .4531 4-3/16 6 6
15/32 .4688 4-5/16 6 6
31/64 .4844 4-3/8 6 6
1/2 .5000 4-1/2 6 6
Dia. Dec.
Eq.		 Flute
Length		 OAL Pkg.
Qty.
1 .2280 2-5/8 6 12
2 .2210 2-5/8 6 12
3 .2130 2-1/2 6 12
4 .2090 2-1/2 6 12
5 .2055 2-1/2 6 12
6 .2040 2-1/2 6 12
7 .2010 2-7/16 6 12
8 .1990 2-7/16 6 12
9 .1960 2-7/16 6 12
10 .1935 2-7/16 6 12
11 .1910 2-5/16 6 12
12 .1890 2-5/16 6 12
13 .1850 2-5/16 6 12
14 .1820 2-3/16 6 12
15 .1800 2-3/16 6 12
16 .1770 2-3/16 6 12
17 .1730 2-3/16 6 12
18 .1695 2-1/8 6 12
19 .1660 2-1/8 6 12
20 .1610 2-1/8 6 12
21 .1590 2-1/8 6 12
22 .1570 2 6 12
23 .1540 2 6 12
24 .1520 2 6 12
25 .1495 1-7/8 6 12
26 .1470 1-7/8 6 12
27 .1440 1-7/8 6 12
28 .1405 1-3/4 6 12
29 .1360 1-3/4 6 12
30 .1285 1-5/8 6 12
31 .1200 1-5/8 6 12
32 .1160 1-5/8 6 12
33 .1130 1-1/2 6 12
34 .1110 1-1/2 6 12
35 .1100 1-1/2 6 12
36 .1065 1-7/16 6 12
37 .1040 1-7/16 6 12
38 .1015 1-7/16 6 12
39 .0995 1-3/8 6 12
40 .0980 1-3/8 6 12
41 .0960 1-3/8 6 12
42 .0935 1-1/4 6 12
43 .0890 1-1/4 6 12
44 .0860 1-1/8 6 12
45 .0820 1-1/8 6 12
46 .0810 1-1/8 6 12
47 .0785 1 6 12
48 .0760 1 6 12
49 .0730 1 6 12
50 .0700 1 6 12
51 .0670 1 6 12
52 .0635 7/8 6 12
53 .0595 7/8 6 12
54 .0550 7/8 6 12
55 .0520 7/8 6 12
56 .0465 3/4 6 12
57 .0430 3/4 6 12
58 .0420 11/16 6 12
59 .0410 11/16 6 12
60 .0400 11/16 6 12
Dia. Dec.
Eq.		 Flute
Length		 OAL Pkg.
Qty.
A .2340 2-5/8 6 12
B .2380 2-3/4 6 12
C .2420 2-3/4 6 12
D .2460 2-3/4 6 12
E .2500 2-3/4 6 12
F .2570 2-7/8 6 12
G .2610 2-7/8 6 6
H .2660 2-7/8 6 6
I .2720 2-7/8 6 6
J .2770 2-7/8 6 6
K .2810 2-15/16 6 6
L .2900 2-15/16 6 6
M .2950 3-1/16 6 6
N .3020 3-1/16 6 6
O .3160 3-3/16 6 6
P .3230 3-5/16 6 6
Q .3320 3-7/16 6 6
R .3390 3-7/16 6 6
S .3480 3-1/2 6 6
T .3580 3-1/2 6 6
U .3680 3-5/8 6 6
V .3770 3-5/8 6 6
W .3860 3-3/4 6 6
X .3970 3-3/4 6 6
Y .4040 3-7/8 6 6
Z .4130 3-7/8 6 6
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