Home •
Cobalt Drills •
Cobalt Aircraft Drills - Wire Gauge Number Sizes

Cobalt Aircraft Drills - Wire Gauge Number 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.

Wire Gauge Number Sizes

*Non Split Point

Diameter Number	Part Number	Decimal Equivalent Inches	Flute Length	Overall Length Inches	Package Quantity	Price Each
1	01-001	.2280	2-5/8	3-7/8	12	$1.69
2	01-002	.2210	2-1/2	3-7/8	12	$1.69
3	01-003	.2130	2-1/2	3-3/4	12	$1.64
4	01-004	.2090	2-1/2	3-3/4	12	$1.64
5	01-005	.2055	2-1/2	3-3/4	12	$1.59
6	01-006	.2040	2-1/2	3-3/4	12	$1.59
7	01-007	.2010	2-7/16	3-5/8	12	$1.49
8	01-008	.1990	2-7/16	3-5/8	12	$1.49
9	01-009	.1960	2-7/16	3-5/8	12	$1.49
10	01-010	.1935	2-7/16	3-5/8	12	$1.40
11	01-011	.1910	2-5/16	3-1/2	12	$1.40
12	01-012	.1890	2-5/16	3-1/2	12	$1.40
13	01-013	.1850	2-5/16	3-1/2	12	$1.33
14	01-014	.1820	2-3/16	3-3/8	12	$1.33
15	01-015	.1800	2-3/16	3-3/8	12	$1.33
16	01-016	.1770	2-3/16	3-3/8	12	$1.28
17	01-017	.1730	2-3/16	3-3/8	12	$1.28
18	01-018	.1695	2-1/8	3-1/4	12	$1.20
19	01-019	.1660	2-1/8	3-1/4	12	$1.18
20	01-020	.1610	2-1/8	3-1/4	12	$1.10
21	01-021	.1590	2-1/8	3-1/4	12	$1.10
22	01-022	.1570	2	3-1/8	12	$1.15
23	01-023	.1540	2	3-1/8	12	$1.15
24	01-024	.1520	2	3-1/8	12	$1.15
25	01-025	.1495	1-7/8	3	12	$1.05
26	01-026	.1470	1-7/8	3	12	$1.05
27	01-027	.1440	1-7/8	3	12	$1.04
28	01-028	.1405	1-3/4	2-7/8	12	$1.00
29	01-029	.1360	1-3/4	2-7/8	12	$0.96
30	01-030	.1285	1-5/8	2-3/4	12	$0.89
31	01-031	.1200	1-5/8	2-3/4	12	$0.89
32	01-032	.1160	1-5/8	2-3/4	12	$0.90
33	01-033	.1130	1-1/2	2-5/8	12	$0.90
34	01-034	.1110	1-1/2	2-5/8	12	$0.90
35	01-035	.1100	1-1/2	2-5/8	12	$0.90
36	01-036	.1065	1-7/16	2-1/2	12	$0.90
37	01-037	.1040	1-7/16	2-2/12	12	$0.90
38	01-038	.1015	1-7/16	2-1/2	12	$0.81
39	01-039	.0995	1-3/8	2-3/8	12	$0.81
40	01-040	.0980	1-3/8	2-3/8	12	$0.80
41	01-041	.0960	1-3/8	2-3/8	12	$0.83
42	01-042	.0935	1-1/4	2-1/4	12	$0.83
43	01-043	.0890	1-1/4	2-1/4	12	$0.83
44	01-044	.0860	1-1/8	2-1/8	12	$0.83
45	01-045	.0820	1-1/8	2-1/8	12	$0.83
46	01-046	.0810	1-1/8	2-1/8	12	$0.83
47	01-047	.0785	1	2	12	$0.83
48	01-048	.0760	1	2	12	$0.83
49	01-049	.0730	1	2	12	$0.83
50	01-050	.0700	1	2	12	$0.83
51	01-051	.0670	1	2	12	$0.83
52	01-052	.0635	7/8	1-7/8	12	$0.83
53	01-053	.0595	7/8	1-7/8	12	$0.85
54	01-054	.0550	7/8	1-7/8	12	$0.85
55	01-055	.0520	7/8	1-7/8	12	$0.85
56	01-056	.0465	3/4	1-3/4	12	$0.85
57	01-057	.0430	3/4	1-3/4	12	$0.85
58	01-058	.0420	11/16	1-5/8	12	$0.85
59	01-059	.0410	11/16	1-5/8	12	$0.85
60	01-060	.0400	11/16	1-5/8	12	$0.85
61*	01-061	.0390	11/16	1-5/8	12	$1.04
62*	01-062	.0380	5/8	1-1/2	12	$1.04
63*	01-063	.0370	5/8	1-1/2	12	$1.04
64*	01-064	.0360	5/8	1-1/2	12	$1.04
65*	01-065	.0350	5/8	1-1/2	12	$1.04
66*	01-066	.0330	1/2	1-3/8	12	$1.12
67*	01-067	.0320	1/2	1-3/8	12	$1.12
68*	01-068	.0310	1/2	1-3/8	12	$1.12
69*	01-069	.0292	1/2	1-3/8	12	$1.12
70*	01-070	.0280	3/8	1-1/4	12	$1.12
71*	01-071	.0260	3/8	1-1/4	12	$1.12
72*	01-072	.0250	5/16	1-1/8	12	$1.12
73*	01-073	.0240	5/16	1-1/8	12	$1.12
74*	01-074	.0225	1/4	1	12	$1.12
75*	01-075	.0210	1/4	1	12	$1.25
76*	01-076	.0200	3/16	7/8	12	$1.25
77*	01-077	.0180	3/16	7/8	12	$1.25
78*	01-078	.0160	3/16	7/8	12	$1.25
79*	01-079	.0145	1/8	3/4	12	$1.40
80*	01-080	.0135	1/8	3/4	12	$1.40

Cobalt Aircraft Drills - Wire Gauge Number Sizes

Drill Stops

Nova® 700 RPM High Torque Pistol Grip Drill

High Speed Steel Chucking Reamers

Pilot Bonding Brushes

Cleco Fasteners PLHN Series