The regular price is the current manufacturer's recommended price!
High-efficient fully ground twist drills with taper shank HSSCo5 with higher thermal resistance are recommended for drilling in parts made of hard-to-machine materials, alloyed steel and cast steel; intended for volume cold or hot steel working, rolls for rolling mills, heat treatable or carburizing steel, stainless steel. They correspond with the norms DIN 345 RN and CSN 221143.
