![]() ![]() Different Materials Used for Making Drill Bits Cobalt When choosing between different models, you should go for a set that comes with a waterproof and hard-wearing case – preferably with a magnetic interior to hold the drill bits securely. A majority of these cases are plastic but you can also find some models with aluminum cases too. Most drill bit sets available on the market come with carrying cases for easier storage and transportation. To enhance your buying experience, you should carefully compare the different models available on the market and choose the one with a different and higher number of bits. A set with more bits, for example, will let you address a vast variety of jobs. The total number of drill bits inside your desired set is another important aspect to look into. Drill bit sets feature a variety of point sizes – however, it is generally believed that drill bits of the 1/16 inch to 1/4 inch variety is more than enough to perform most household tasks. The point, on the other hand, is the pointed end of the bit. Shank is the part of the drill bit that fits inside the drill’s chuck. The size of a drill bit is judged on two parameters: shank and point. Titanium nitride, on the other hand, is a leading-edge coating that enhances the cutting precision. The most commonly used drill bit coatings are black oxide and titanium nitride.īlack oxide is a cheap yet long-lasting coating that offers corrosion resistance, lubricity, and heat resistance. With so many options out there, you should carefully consider your needs and choose accordingly.Īfter deciding on the build material, you need to think about the coating. The most common materials are high-speed steel, high carbon steel, low carbon steel, and cobalt. Each of these is designed with varying durability levels and applications. Choosing the right drill bit set for your application can be a tough task, which is why we have compiled the following buying guide to help you out! How To Choose a Good Drill Bit Set? Material and coatingĭrill bits are constructed using various materials. You must know how to pick the one that suits your needs. Knowing which brands offer a good-quality drill bit set isn’t enough.
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