{"product_id":"3s-4s-dental-clinical-periodontal-file","title":"3S\/4S Dental Clinical Periodontal File","description":"\u003cp\u003eA periodontal file is a basic hand instrument commonly used in dental practice. It is designed for the removal of supragingival plaque and calculus, as well as for cutting, smoothing, cleaning, and shaping alveolar bone and root canals during dental clinical procedures. With a design that conforms to oral anatomy, it offers stable handling and precise control, helping clinicians perform periodontal and endodontic procedures more accurately and efficiently, thereby improving clinical outcomes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eUsage and Operation\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eInspect the area that requires filing or cutting, and select the product specification that is appropriate.\u003c\/li\u003e\n\u003cli\u003eThe operator should hold the middle part of the instrument and perform the operation using the working head.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eAfter heat treatment, when the working head is made of 32Cr13Mo or 40Cr13, the hardness of the working head can reach 510–580 HV0.3. When the head material is 68Cr17, the hardness requirement is 550–620 HV.\u003c\/li\u003e\n\u003cli\u003eThe assembly structure of the product ensures that the connection between the head and handle is firm and can withstand a torque of 400 N·cm without loosening. When subjected to an axial load of 600 N for 5 seconds, the connection shows no loosening.\u003c\/li\u003e\n\u003cli\u003eThe cutting edge is slightly sharp, with no curling or notches.\u003c\/li\u003e\n\u003cli\u003eThe product has sufficient strength and adequate heat resistance.\u003c\/li\u003e\n\u003cli\u003eThe product possesses good corrosion resistance.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EEDAS Dental","offers":[{"title":"Default Title","offer_id":44798256218146,"sku":"FS3\/4S","price":74.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/9325\/5202\/files\/3s4s-periodontal-file-5816740.png?v=1770066967","url":"https:\/\/eedas.com\/products\/3s-4s-dental-clinical-periodontal-file","provider":"eedas.com","version":"1.0","type":"link"}