{"product_id":"industrial-53320b-ball-end-mill","title":"Industrial 53320B Ball End Mill","description":"\u003cdiv\u003e\u003cp\u003eAC Drills 53320B Industrial Ball End Mill is a 1\/4-inch diameter ball-end milling tool with a 1\/4-inch length of cut and three flutes (3FL). The 53320B designation places it in AC Drills’ line of ball-end end mills, designed for precise contouring on curved surfaces. With a spherical tip, this end mill creates smooth radii and rounded transitions in 3D profiles, enabling gentle blends between surfaces and the formation of organic shapes during rapid prototyping and small-batch production. The three-flute geometry offers a balance between material removal rates and finished surface quality, supporting stable cutting action and predictable tool life in suitable materials while providing adequate chip clearance in moderate-depth cuts. Use cases often include curved pockets, contour finishing on molded parts, and relief work where a conventional flat-end tool would leave facets. This tool is marketed as part of AC Drills’ standard end-mill lineup for milling centers and manual mills that accommodate 1\/4-inch tooling, making it a practical choice when a compact, precise ball-end solution is needed for small-scale 3D machining tasks.\u003c\/p\u003e\u003c\/div\u003e","brand":"AC","offers":[{"title":"New","offer_id":51656957395246,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_de1a6720-b433-4e11-97eb-782f945dbc48.jpg?v=1769464664","url":"https:\/\/plgautomation.com\/products\/industrial-53320b-ball-end-mill","provider":"PLG Automation ","version":"1.0","type":"link"}