Description
Technical description for the [1 PC] #17 x 12" cobalt aircraft extension drill bit. This long-reach drill bit targets deep-hole applications in recessed or hard-to-access areas, delivering reliable performance on hard metals with high heat resistance.
Specs
- Quantity: 1 piece
- Diameter: No. 17
- Overall length: 12 in (304.8 mm)
- Material: Cobalt alloy (M42)
- Type: Aircraft extension drill bit
Features
- Extended reach design enables deep-hole drilling in recessed or hard-to-access areas
- Cobalt alloy offers superior heat resistance and wear life when drilling through hard metals such as stainless steel and coated alloys
- Durable, long-life bit intended for repeated drilling in demanding metalworking environments
- Ideal for aerospace maintenance, metal fabrication, and automotive applications requiring long-reach performance
Physical
- Overall length: 12 inches
- Diameter: No. 17
- Tip geometry: Not specified by manufacturer
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![[1 PC] #17 x 12" Cobalt Aircraft Extension Drill Bit](http://mutualscrew.com/cdn/shop/files/GLBCOX121-16_db3d9463-a18d-405e-8843-dadd42a90971.jpg?v=1771708127&width=699)