Made of HSS high-speed steel drills for metal Parameters in accordance with din 338, surface hardened with titanium nitride / gold color / Extremely durable and resistant, designed for drilling in stainless and acid-resistant steels The set comes in a practical plastic case The set includes 13 drill bits with diameters [mm]: 2. 0; 2. 5; 3. 0; 3. 5; 4. 0; 4. 5; 5. 0; 5. 5; 6. 0; 6. 5; 7. 0; 7. 5; 8. 0
