Precision Drill Bits
Drilling bits are a cutting tool used to drill a through-hole form or a blind hole on the material or enlarge an existing hole. For drilling of different materials, there are also different drill bit requirements. We offer high speed drill bits and tungsten steel drill bits. For more information, please do not hesitate to contact us.
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- HSS Drill BitsHSS (high speed steel) is a tool steel that features a high rigidity, high abrasion resistance and heat resistance, and it often used as the raw material for metal cutting tools require a higher sharpness. Read More
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- Tungsten Carbide Drill BitWith a wide array of applications, tungsten carbide drill bits are used for drilling stainless steel, spring steel, cast iron, concrete and more. Material: tungsten steel is highly rigid and wear resistant. Even under a temperature of 500℃... Read More
LONNZ has been specialized in producing various types of precision collets since the company’s early years. Starting in 2015, to meet the needs of our customers, we began expanding our product lines. Today, we provide a variety of turning tools, milling tools, drill bits, carbide inserts, and grinding wheels among many other products.