Material Of HSS Cobalt Drill Bit

  • We use many drill bits, and there are many types of drill bits, one of which is called the HSS cobalt drill bit .

    The material of the HSS cobalt drill bit is a complex alloy steel containing carbide-forming elements such as tungsten, molybdenum, chromium, vanadium, and cobalt. The total amount of alloying elements is about 10-25%. It can maintain high hardness even when high heat is generated by high-speed cutting, and the HRC can be above 60.

    The material of the HSS cobalt drill bit is moderately priced, and there are many materials it can process, such as the most common environmentally friendly iron, aluminum, and copper. The better HSS cobalt drill bit can also process 303,304 stainless steel walls, so choose high-speed Steel is the most reasonable raw material for drill bits.

    So in general, the HSS cobalt drill bit is still very good, but generally, there are more wood auger drill bits for household use.