60 Piece M35 Cobalt Drill Bit Set For Metalworking Tough As Nails Bits For Stainless Steel And Hard Alloys With Gold Oxide Finish Includes Size Range 1 Through 60 For Precise Holes
✔️ 60 pcs cobalt drills, sizes 1-60, gold oxide finish, metal case
This 60-piece cobalt drill bit set is designed for hard metals like stainless steel, nickel alloys, and titanium. The gold oxide finish helps reduce wear and tear, while the self-centering split-point design keeps holes accurate when drilling in tough materials, making it a handy choice for metalworking projects.
✅ Material: heat-resistant M35 cobalt steel for high red hardness
✅ Finish: gold oxide coating reduces wear and heat buildup
✅ Point: 135° split point; 118° for smaller than 1/16" sizes
✅ Shank: round shanks fit a wide range of toolholding systems
✅ Size range: #1 to #60 (wire gauge) in 60-piece set
✅ Case: sturdy metal carrying case for organization
💡 What is a cobalt drill bit used for? This handy tool is built for drilling hard metals where standard bits wear quickly.
- Handy for stainless steel, nickel alloys, and titanium
- High red hardness enables faster speeds with tougher metals
- The gold oxide finish helps reduce heat buildup and extend bit life