This is a case of copper processing using a super hard burr-free tool with a diameter of 0.055 mm.
Case study of processing using our own tools: The "electrode for copper engraving" is a processing example of a copper engraving electrode using a carbide burr-free tool with a diameter of 0.055 mm. Mitsui Engraving Co., Ltd. utilizes the know-how cultivated in the fine engraving industry to manufacture fine end mills tailored to customer requests, starting from small lots. We can accommodate various shapes. Please feel free to consult with us. 【Examples of Carbide End Mill Production】 ○ 0 degrees / 0.2 mm / 0.3L - Pin head ○ 0 degrees / 0.3 mm / 0.6L - Ball ○ 10 degrees / 0.2 mm / 0.5L - Pin head ○ 20 degrees / 0.5 mm / 0.7L - Pin head ○ 20 degrees / 0.2 mm / 0.8L - Pin head For more details, please contact us or download the catalog.
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basic information
【Specifications】 ○Material to be machined: Copper ○Machining shape: Electrode for engraving ○Tool used: Carbide burr-free tool 0.055φ ○Rotational speed (S): 32000 ○Feed rate (F): 300 ○Cutting depth: 0.55 ○Comment: Machining fine text without burrs ○Implementation date: 2010 and onwards ●For more details, please contact us or download the catalog.
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Company information
Our company manufactures and sells micro end mills and metal stamps. 【About the Tool Business】 We produce custom-made end mills with a diameter of 1mm or less, starting from one piece. Tool materials include PCD (polycrystalline diamond), carbide, and cBN. Tool shapes include ball, radius, pin end, various tapers, and special shapes. In addition to end mills, we can also accommodate punches and measuring tools. 【About the Stamping Business】 We manufacture fine characters and patterns (with a minimum character size of 0.3mm) on high-hardness hardened steel using electrical discharge machining. We hold the top market share in Japan for metal stamps used in bearings. We have a proven track record of producing various metal stamps for watch backs, metal chains, hinges, radius gauges, and eyeglass frames, among others. Please feel free to consult us if you have any issues with fine tools or metal stamps.
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