Cobalt Aircraft Extension Drill Bit Set Size 40 6 Inch Pack Of 12 GLBCO Series Cuts Stainless Steel Inconel Titanium 135 Degree Split Point Prevents Walking Gold Oxide Finish Round Shank Ideal For Tough Materials

Cobalt Aircraft Extension Drill Bit Set 6-Inch, 12-Pack
✔️ 6 in overall length cobalt aircraft extension drills, 12-pack

These cobalt aircraft extension drills are long, high-performance bits designed to reach deep spaces in metalworking. They excel at drilling tough metals like stainless steel, Inconel, and titanium, common in aerospace and industrial settings.

✅ 6" overall length for increased reach with a round shank
✅ Pack of 12 drills in the GLBCO cobalt aircraft extension series
✅ 135° split point self-centering design reduces thrust and walking
✅ Cuts stainless steel, Inconel, and titanium with a cobalt alloy
✅ Gold oxide finish offers stable performance and corrosion resistance
✅ National Aerospace Standard 907 compliant for aerospace-grade use

💡 What is a cobalt aircraft extension drill bit set used for in metalworking? This handy set helps you reach tight areas and drill tougher metals with precision. - deep reach for hard-to-access spots with stainless steel, Inconel, or titanium
- self-centering 135° split point minimizes wandering during entry
- compatible with round-shank holders for versatile setups