• Hexagonal Spiral Design :The hexagonal spiral design of this drill bit allows for precise and accurate drilling, making it perfect for intricate projects.
• Cobalt Containing Material :The cobalt containing material in this drill bit ensures durability and longevity, making it a reliable tool for all your drilling needs.
• Step Drill Functionality :With its step drill functionality, this drill bit is able to create precise and accurate holes, making it ideal for a variety of projects.
• Stainless Steel Material :Made from high-quality stainless steel, this drill bit is resistant to wear and tear, ensuring that it will last for years to come.
Attention!!! Tile glass, angle iron, construction site wood template, hard iron, etc. cannot be drilled!
M35 cobalt containing material: can be used for iron/aluminum/steel plates within 5mm! You can also drill holes in stainless steel sheets. You can use a hand drill and a table drill to drill holes in stainless steel sheets. A hand drill can drill stainless steel sheets up to 1mm, and a table drill can drill stainless steel sheets up to 2-3mm!
When drilling stainless steel sheets, the speed should not be fast, just a few hundred revolutions is enough!
During machining, water or Cutting fluid can be injected for cooling, which can effectively extend the service life of the drill bit!




