Top Industrial Step Drill Bits Manufacturer Offering Wholesale Supply

Millcraft Tools (Changzhou) Co.,Ltd. is a leading Chinese manufacturer, supplier, and factory of industrial step drill bits that are widely used in metalworking, automotive, engineering, and other industries. Our industrial step drill bits are made of high-speed steel (HSS) or cobalt steel (M42) with a TiN or TiAlN coating for longer tool life and superior cutting performance.

Our industrial step drill bits are available in various sizes and shapes to meet different drilling needs. They can drill holes of different diameters and depths in materials such as metal, plastic, wood, and composite. The step design ensures easy and smooth drilling, minimal burrs, and improved accuracy. The 135-degree split-point reduces walking and allows for precise positioning.

At Millcraft Tools (Changzhou) Co.,Ltd., we are committed to providing our customers with high-quality industrial step drill bits that meet or exceed their expectations. We are equipped with advanced technology, skilled workers, and strict quality control to ensure the durability, reliability, and performance of our products. Contact us today for inquiries or orders.
  • Industrial step drill bits are an essential tool in the machining industry, perfect for drilling holes in hard materials such as steel, iron, and stainless steel. These high-quality bits are designed to produce precise and accurate holes with minimal effort, making them ideal for both professional and DIY projects. One of the key features of industrial step drill bits is their ability to drill multiple hole sizes using a single bit. This is achieved through the stepped design of the bit, allowing for a gradual increase in diameter with each step. This means you can achieve multiple hole sizes with just one tool, saving you time, effort, and money. Our industrial step drill bits are manufactured to the highest standards, using only the finest materials and cutting-edge technology. With a robust and durable design, they are built to last, even under the most demanding conditions. Additionally, they feature a high-speed steel tip that ensures long-lasting sharpness and excellent performance. Whether you're a professional machinist or a hobbyist looking to complete a DIY project, our industrial step drill bits have got you covered. With a wide range of sizes available, we have a bit to fit any job. So why choose multiple tools when you can achieve the same result with just one industrial step drill bit?
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