Aircraft Extension Twist Drill Bit,China Drill Bit Supplier,High Speed Steel

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Aircraft Extension Twist Drill Bit

Aircraft Extension Twist Drill Bit

ASME B.94.11M - 12" Air Craft Extension of Twist Drill Bit
1. High Speed Steel
2. Aircraft Extension
3. NAS 907, Type B
4. 3/64" Not Split Point
5. 135º Split Point

Fractional 12
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

Wire
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

Letter
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 of Aircraft Extension Twist Drill Bit

1. High Speed Steel
2. Aircraft Extension
3. NAS 907, Type B
4. 3/64" Not Split Point
5. 135º Split Point

Fractional
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

Wire
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

Letter
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

Note: Split point drills available from 1/8" and above sizes
Sizes over 1/2" are black oxide finish

Hangzhou FANXI Tools Company is an experienced aircraft extension twist drill bit supplier in China. We are dedicated to producing and developing a variety of drill bits and saw blades. With years of persistent efforts, we have passed the international certification of GS, CE, EMC, ITS, SAA, UL. Due to the high quality and competitive prices, our aircraft extension twist drill bits are sold well in countries, such as U.S.A, Canada, Turkey, Norway, Germany, Brazil, India, Australia and Thailand. Our products include HSS twist drill bits, electric hammer drill bits, diamond saw blades, TCT saw blades, etc. Welcome to buy and use.

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