This set of high-performance granite drill bits is designed for drilling into granite, concrete, brick, and natural stone

Features: 

• 
  - Manufactured to DIN8039 (ISO 5468) standards.
  - Euronorm standard submicron grain tungsten carbide tipped with milled flute blade.
  - Made from carbon steel, hardened and tempered for durability.
  - Available in "L" and "W" flute designs.
  - Colored flute or other surface finishes available.
  - Contains a variety of sizes to cover a wide range of drilling needs.
  - Packaged in a convenient box for easy storage and transport.