A set of cobalt drills for metal 25 pcs Resistant to high temperature The set consists of 25 drills with a diameter [mm]: 1; 1. 5; 2; 2. 5; 3; 3. 5; 4; 4. 5; 5; 5. 5; 6; 6. 5; 7; 7. 5; 8; 8. 5; 9; 9. 5; 10; 10. 5; 11; 11. 5; 12; 12. 5; 13 - Industry - for precise drilling in difficult materials, e g precious steel, colored metals, plastics, stainless steel and an acid -resistant box with drill sizes Drills 25 pcs