Description
Specs
- Diameter: #31
- Overall length: 12"
- Material: Cobalt alloy
- Product type: Aircraft extension drill bit
- Pieces per pack: 1
Features
- This 1 PC #31 x 12" Cobalt Aircraft Extension Drill Bit delivers long-reach capability for deep-hole drilling.
- Cobalt alloy construction provides enhanced wear resistance and heat tolerance when drilling hard metals.
- 12" reach enables access to recessed areas and deep cavities without repositioning the workpiece.
- Extension design supports aerospace maintenance and precision metalworking tasks requiring extended reach.
- Durable cutting edge maintains hole size at extended lengths for consistent results.
- Ideal for use in aerospace, automotive, and industrial environments where long-reach drilling is required.
Physical
- Length: 12 inches
- Diameter: #31
- Material: Cobalt alloy
- Pieces per pack: 1
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

![[1 PC] #31 x 12" Cobalt Aircraft Extension Drill Bit](http://mutualscrew.com/cdn/shop/files/GLBCOX121-16_876d8352-100b-41b3-93d6-56337b60a3d5.jpg?v=1771708157&width=699)