This is a processing example of alumina 99.5 using PCD 0.6φ.
Examples of machining using our own tools: "Pocket machining of alumina 99.5" is a case of pocket machining of alumina 99.5 using a PCD 0.6φ tool. Mitsui Engraving Co., Ltd. utilizes the know-how cultivated in fine engraving to manufacture fine end mills tailored to customer requests, starting from small lots. We can accommodate various shapes. Please consult us first. 【Examples of carbide end mill production】 ○ 0 degrees / 0.2φ / 0.3L - Pin end ○ 0 degrees / 0.3φ / 0.6L - Ball ○ 10 degrees / 0.2φ / 0.5L - Pin end ○ 20 degrees / 0.5φ / 0.7L - Pin end ○ 20 degrees / 0.2φ / 0.8L - Pin end For more details, please contact us or download the catalog.
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basic information
【Specifications】 ○Material to be machined: Alumina 99.5 ○Machining shape: Pocket machining ○Tool used: PCD 0.6φ ○Rotational speed (S): 8000 to 15000 ○Feed rate (F): 300 to 800 ○Depth of cut: 0.005 to 0.01 ○Comments: Confirmation of machinability (Evaluation: ◎) ○Date of implementation: August 2010 ●For more details, please contact us or download the catalog.
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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.