High quality drill for reinforced concrete, steel, stainless steel, precise and precise drilling of metal workpieces.

-4 times faster and up to 50 %more fracture resistance than standard drills
- Exactly circular holes with clean, almost completely row -free bore edges
- Ráhelyezés után azonnal indítható nem szükséges szemcseeltávolítás
- High -performance fast -paced steel (5 % cobalt) alloyed with cobal
- For use in high alloy steels up to 1100 n/mm2 tensile strength, gray and in gray heat resistant and non -rusty steels

Technical data
- Diameter: 3.5 mm
- Total length: 71 mm
- Work length: 39 mm
- Catching: cylindrical stem
- Work surface: reinforced concrete, steel, stainless steel, metal
- drill type: snail drill