Cobalt Aircraft Extension Drills - 12 Inch Long

Drills - Aircraft Extension - 12" OAL - Cobalt - 135° Split Point

Features:

Made in USA

Made from Premium Grade Cobalt Material

Designed for drilling metal but can also be used on wood, plastics and composite materials.

135 Degree Split Point

NAS 907 - Type J

Aircraft Extension Drills have a long overall length with a shorter flute length

12" OAL

Cobalt

Straw Finish

In addition to aircraft manufacturing applications this bit is commonly used by electricians, plumbers, mechanics and contractors when a long reach is required but drilling holes through relatively thin material.

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Item	Size	Length of Cut	Overall Length	Flutes	Old PN	In Stock	Price
5418314	0.1250 (1/8)	1-5/8	12	2	118314	48	$16.84
5418325	0.1406 (9/64)	1-3/4	12	2	118325	84	$18.55
5418336	0.1562 (5/32)	2	12	2	118336	36	$17.11
5418347	0.1719 (11/64)	2-1/8	12	2	118347	26	$18.42
5418358	0.1875 (3/16)	2-5/16	12	2	118358	108	$17.89
5418369	0.2031 (13/64)	2-7/16	12	2	118369	132	$23.42
5418380	0.2188 (7/32)	2-1/2	12	2	118380	36	$21.32
5418391	0.2344 (15/64)	2-5/8	12	2	118391	108	$22.63
5418402	0.2500 (1/4)	2-3/4	12	2	118402	144	$20.70
5418413	0.2280 (#1)	2-5/8	12	2	118413	108	$25.26
5418424	0.1935 (#10)	2-7/16	12	2	118424	156	$19.47
5418435	0.1910 (#11)	2-5/16	12	2	118435	72	$18.82
5418446	0.1610 (#20)	2-1/8	12	2	118446	144	$17.37
5418457	0.1590 (#21)	2-1/8	12	2	118457	120	$17.37
5418468	0.1360 (#29)	1-3/4	12	2	118468	72	$18.03
5418479	0.1285 (#30)	1-5/8	12	2	118479	217	$16.45
5418490	0.0980 (#40)	1-3/8	12	2	118490	96	$18.03

Related Items:

Drills - Aircraft Extension - 12" Long - 135° Split Point

Drills - Extra Long - 12" Long Bright Finish - 118° Point

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MADE IN THE USA

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