1 Inch Cobalt Drill Bit With Half Inch Reduced Shank For Hardened Metals Ideal For Stainless Steel And Nickel Alloys DWDCO Series Gold Oxide Finish High Performance Cutting

1 Inch Cobalt Drill Bit with 1/2 Shank, Hardened Metals
✔️ 1 dia, 1/2 shank, 135° split point, gold oxide finish

This cobalt drill bit is designed for drilling hardened metals, especially stainless steel and nickel alloys. Its 1 inch diameter and 1/2 inch reduced shank fit a wide range of portable drills and toolholding systems, making it a reliable choice for fabrication shops, maintenance teams, and job sites.

✅ Material: cobalt steel for toughness in hard metals
✅ Finish: gold oxide coating lowers friction and enhances wear resistance
✅ Point geometry: 135° split point for accurate starts and reduced walking
✅ Shank: 1/2 inch reduced shank expands compatibility with toolholders
✅ Diameter: 1 inch for larger hole sizes in stainless steel and nickel alloys
✅ Standards: precision ground for high concentricity and quality control

💡 What is a cobalt drill bit used for when drilling hardened metals like stainless steel and nickel alloys?

This handy tool is built to handle high heat and maintain edge life during tough jobs. - Designed for drilling hardened metals with improved heat resistance - Starts holes cleanly with a 135° split point to minimize walking - Gold oxide finish reduces friction and resists corrosion