{"product_id":"ユニオンツール-超硬エンドミル-ボール-ｒ１-刃長３-hfb4020-0300s-1-本","title":"Union Tool Carbide End Mill Ball R1 x Blade Length 3 HFB4020-0300S 1 piece","description":"Catalog number: HFB4020-0300S Features: ● Achieves both high-efficiency high-feed machining and grinding-free machining. ● Despite having four blades, the wide chip pocket achieves good cutting discharge. ● By shortening the overall length and reducing the tool protrusion length, higher speed and high precision machining can be performed. ● Outer diameter tolerance: 0\/-0.02. ● Compatible with shrink-fit holders. ● By reducing unnecessary tool protrusion, higher precision machining is possible. ● By combining with a shrink-fit holder, machining efficiency is improved. Applications: ● Workpiece: Hardened steel. (up to 55HRC) (up to 60HRC) (up to 70HRC) ● Compatible workpiece: Hardened steel (up to 55HRC, up to 60HRC, up to 65HRC) ● Compatible workpiece: Pre-hardened steel, hardened steel. (up to 55HRC) (up to 60HRC) (up to 65HRC) Specifications: ●Ball radius (mm): 1 ●Blade length (mm): 3 ●Total length (mm): 40 ●Shank diameter (mm): 4 ●Surface treatment: HARD MAX coating ●Effective shank length (H): 31.0 ●Twist angle 40° ●Made in an ISO9001 certified factory ●Made in an ISO14001 certified factory ●HARD MAX: HARD MAX coating ●4-blade high-efficiency short shank ball end mill HFB-S Material\/Finish: ●Ultra-fine 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.","brand":"ユニオンツール（株）","offers":[{"title":"Default Title","offer_id":49686580724011,"sku":"357-4512","price":5766.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/4980\/4331\/files\/3574512.jpg?v=1728394229","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%9c%e3%83%bc%e3%83%ab-%ef%bd%92%ef%bc%91-%e5%88%83%e9%95%b7%ef%bc%93-hfb4020-0300s-1-%e6%9c%ac","provider":"カイゴロウ","version":"1.0","type":"link"}