Makita HSS Co-Metal drill Bits in packets containing 5 pieces each, measures 6x93mm
HSS drill bits with 5% cobalt content and high temperature brazing for easy drilling of high alloy or high tensile steels. Body ground for further accuracy and to reduce resistance. Use on mild, stainless and high alloy steels and difficult to machine materials, welded seams and car body work. Ideal for stainless steel and aluminium.