Alpen Drill Bit Stainless Steel Cobalt

ALPEN DRILL BIT S/STEEL COBALT

• 5% cobalt-alloyed jobber drills with an extremely sturdy construction (re-inforced web) for drilling under difficult conditions e. g. poor chipremoval and deep holes, 
• For use in steel and cast-iron with tensile strength up to 1.300 N/mm².