
DRILL BIT FOR METAL HSS-CO 9 MM COBALT C9890 RICHMANN
€6.00
Suitable for drilling high-alloy steels and metals with tensile strengths over 1000 N / mm2, such as acid-resistant steels and stainless steel.
Metal drill bits made of extremely temperature-resistant high-speed steel with 5% cobalt content
Resistant to heat generated during drilling