{"product_id":"ユニオンツール-超硬エンドミルテーパネックボールエンドミルｈｔｎｂ-htnb2030-220-1-1-本","title":"Union Tool Carbide End Mill Taper Neck Ball End Mill HTNB HTNB2030-220-1 1 piece","description":"Catalog number: HTNB2030-220-1 Features: ●High rigidity achieved by improved tapered neck shape. ●Uses HM coating that achieves outstanding heat resistance and lubricity. ●Can cut high-speed steel materials of 65HRC. ●Achieves unprecedented long life. ●High R accuracy of ±0.005, outer diameter tolerance of 0\/-0.015. Applications: ●Cutting materials: hardened steel (up to 55HRC) (up to 60HRC) (up to 65HRC), pre-hardened steel, copper (wet cutting recommended), carbon steel, alloy steel, cast iron. Specifications: ●Ball radius (mm): 1.5 ●Neck length (mm): 22 ●Blade length (mm): 2.4 ●Total length (mm): 60 ●Shank diameter (mm): 6 ●Surface treatment: HM coating ●Twist angle 30° ●Ball radius: R1.5 ●Neck taper angle (TN): 30′ ●Total length (L): 60 ●Shank diameter (φd): 6 ●Effective length (l): 4.5 ●Blade length (l): 2.4 ●Neck diameter (φd): 2.89 ●Shank taper angle (Bta): 16° ​​Material\/Finish: ●Ultrafine particle alloy (Super MG) Note: ●The shank taper angle is a guideline. ●If interference with the workpiece is required, be sure to measure it and confirm. ●Please be careful of contact between the shank and the workpiece.","brand":"ユニオンツール（株）","offers":[{"title":"Default Title","offer_id":49722726580523,"sku":"820-2869","price":8357.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/8202869.jpg?v=1729041231","url":"https:\/\/kaigoro.com\/en\/products\/%e3%83%a6%e3%83%8b%e3%82%aa%e3%83%b3%e3%83%84%e3%83%bc%e3%83%ab-%e8%b6%85%e7%a1%ac%e3%82%a8%e3%83%b3%e3%83%89%e3%83%9f%e3%83%ab%e3%83%86%e3%83%bc%e3%83%91%e3%83%8d%e3%83%83%e3%82%af%e3%83%9c%e3%83%bc%e3%83%ab%e3%82%a8%e3%83%b3%e3%83%89%e3%83%9f%e3%83%ab%ef%bd%88%ef%bd%94%ef%bd%8e%ef%bd%82-htnb2030-220-1-1-%e6%9c%ac","provider":"カイゴロウ","version":"1.0","type":"link"}