![]() Now let’s jump into our picks for the most reliable and best drill bits for metal you can find out in the market right now. High-Speed Steel (HSS) is a lower-cost drill bit good for drilling into soft steels, wood and plastic.Ĭobalt (HSCO) includes between 5 and 8% cobalt in the base, making it an excellent option for drilling into harder steel and stainless steel.Ĭarbide is the strongest drill bit for metal and is typically reserved for professional-grade tools.īlack Oxide is a coating added to HSS drill bits that helps reduce friction and speed up drilling through hard metals. ![]() Here’s a crash course on how to choose the best drill bit for metal: And don’t forget to always use your metal drill bit at low speed for the best results. You can use one made of titanium for soft metal, and for light metal and aluminum, a black oxide coated-drill bit or a high-speed drill bit will do the job. Cobalt is a material that offers better results in drilling through metal successfully. How To Choose the Best Drill Bits for Metalįor the best power drilling results for metal and steel, always choose a drill bit made of or has a percentage of cobalt. Usually, these bits are an excellent choice for soft metals and aluminum, but hard metals still may need a specialized drill bit. Often these drill bits for metal are sold as kits and are multi-purpose bits that you can use for various types of materials, including metal, wood and plastic. We often hear advices about using solid carbide drill bits for stainless steel, someone else thinks that cobalt drill bits for hardened or stainless steel are irreplaceable. There are many metal drill bit materials to choose from, including cobalt, high-speed steel, black oxide, titanium, etc. Drilling through tough metal is a hard task for the bit, and you need to use appropriate tool to work with tough material.
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