Cobalt Aircraft Extension Drill Bit 9/32 Inch By 6 Inch Pack Of 12 With Beefy 135 Degree Split Point For Stainless Steel Inconel And Titanium Round Shank Gold Oxide Finish For Easy Tooling And Broad Compatibility GLBCO Series

These cobalt aircraft extension drills are designed to bite into tough metals like stainless steel, inconel, and titanium. The long reach and round shank make them compatible with a wide range of toolholding systems, ideal for aerospace and industrial work environments.

✅ 9/32 in diameter, 6 in overall length, pack of 12 cobalt aircraft extension drills
✅ 135° beefy split point for self-centering and reduced walking
✅ Gold oxide finish for easy tooling and wear resistance
✅ Round shank fits a wide range of toolholding systems

💡 What is a cobalt aircraft extension drill bit used for? These handy bits are great for reaching tight spots in metalworking and drilling tough metals.
- handy for stainless steel, inconel, and titanium
- 135° split point reduces wandering and improves hole start
- round shank fits many toolholding systems
- gold oxide finish helps identify cobalt tools and resists wear