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Changzhou Thermo Tools Co., Ltd
Composite step drill:
Made with CBN full grinding, the material is mainly high-speed steel, hard alloy, etc., with high processing accuracy requirements. Surface coating treatment can be carried out according to different processing conditions to extend the service life of the tool and enhance its durability.
Composite step drill:
Product scope and industry:
The product can be used in industries such as automotive processing, aerospace, sheet metal processing, electrical installation and maintenance. At the same time, the product is easy to carry and can be used in conjunction with tools such as handheld drills for high-altitude operations.
Product classification:
According to the groove shape of the product, it can be divided into three types: straight groove, spiral groove, and circular groove;
According to the number of blades in the product, it can be divided into single blade, two blade, three blade, four blade, and multi blade step drills;

Changzhou Saimo Tools Co., Ltd. is located in the economically developed Yangtze River Delta region. The factory is situated in Xixiashu Industrial Park, Xinbei District, Changzhou City, known as the hometown of tools in China. It is adjacent to the Beijing Shanghai Railway, Shanghai Nanjing Expressway, Changzhou Civil Aviation Airport, and enjoys a convenient geographical location, providing convenient conditions for personnel travel and logistics. It is a chemical enterprise engaged in the design, production, and sales of hard alloy cutting tools and is a member unit of the local tool association. So far, we have a fixed capital of 10 million yuan, more than 10 sets of production equipment and corresponding testing instruments.
The company continues to invest in development. The production equipment and precision testing instruments introduced from Germany, Switzerland and Taiwan, China are all high intelligent models in the industry. The main products are carbide milling tools and hole processing tools. The tool grinding center of ROLOMATIC company in Switzerland is suitable for machining micro tools, with small diameters up to 0.25mm and ball end milling cutters up to 0.2mm; The tool grinding center of WALTER company in Germany is suitable for processing larger tools, with reasonable equipment capacity allocation, making the product adaptable to the market with strong comprehensive ability, and winning the cooperation of many customers. The product is widely used in precision machining industries such as mechanical manufacturing, molds, mobile phones, and computers.