broca-retificada-din-338
RUKO Spiral Bits DIN 338 TL 3000, HSS-G (Ø 4,00mm)- Main use Steel (N / mm²) <900
- Secondary use Steel (N / mm²) <1100, aluminum, brass, bronze, plastics and cast iron
- Secondary use Steel (N / mm²) <1100, aluminum, brass, bronze, plastics and cast iron
