"钻头修整机" can be translated as "drill bit reconditioning machine" or "drill bit sharpener/grinder" depending on the specific context and functionality of the equipment.
"Drill bit reconditioning machine" emphasizes the overall process of restoring the drill bit to a usable condition, which may include sharpening, reshaping, or other repairs.
"Drill bit sharpener/grinder" focuses more specifically on the sharpening or grinding aspect of the machine, which is a common function in drill bit maintenance.
Choose the term that best fits the intended use or description of the equipment.