Small lot welcome! Limited to 1.0Φ or less. We will manufacture based on the drawings.
At Mitsui Engraving Co., Ltd., we utilize the know-how cultivated in the fine engraving industry to manufacture fine tools, small-diameter tools, and special tools tailored to our customers' needs. Small lot orders are welcome, and we can produce from just one piece. We specialize in sizes limited to 1.0Φ or below; please consult us for sizes under 30μm. We manufacture based on hand-drawn designs and cross-sectional drawings. Measurement values such as outer diameter (in 1μm increments) are displayed on the labels, which can assist in high-precision processing. 【Features】 ○ Small lot orders welcome ○ Limited to sizes below 1.0Φ ○ Manufactured based on drawings For more details, please contact us or download the catalog.
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basic information
【Lineup】 ○ PCD Micro Tools / PCD End Mills ○ CBN End Mills ○ Carbide End Mills ○ Special Tools (PCD/CBN/Carbide) → Made based on drawings (handwritten OK) / Selectable from three types of tool materials 【Specifications (Standard Material)】 ○ Outer Diameter: 1.0φ or less ○ Effective Length: 3.0 mm or less ○ Shank Diameter: 4φ (6φ) ○ Total Length: 40L (50L) ○ Tool Material: PCD/CBN/Carbide ○ Tool Shape: Ball / Pin End / Radius / Taper / Special Shape ○ Custom materials are also available ● For more details, please contact us or download the catalog.
Price information
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Delivery Time
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Applications/Examples of results
【Applications】 ○ PCD Micro Tools / PCD End Mills → Finishing machining for cemented carbide / High-precision direct engraving for hard and brittle materials ○ CBN End Mills → Finishing machining for copper electrodes / Finishing machining for materials like STAVAX ○ Carbide End Mills → Finishing machining for resins and lightweight metals / Finishing machining for materials like NAK80 ● For more details, please contact us or download the catalog.
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.