{"product_id":"kansai-special-05-8120-0-upper-knife","title":"Kansai Special 05-8120-0 Upper Knife","description":"\u003ch2\u003eKansai Special 05-8120-0 Upper Knife\u003c\/h2\u003e\n\u003cp\u003eKansai Special spare part 05-8120-0: Upper Knife. This is a cutting knife of the machine. Kansai Special lists this part in the books of many machine families, among them NW\/NL, NR and RX.\u003c\/p\u003e\n\u003cp\u003eA knife does not work alone. It is normally set against a partner blade and runs close to the stitch-forming parts, so its edge, height and pressure all show up in the seam.\u003c\/p\u003e\n\u003ch3\u003eDetails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKansai Special part number: \u003cstrong\u003e05-8120-0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart name: Upper Knife\u003c\/li\u003e\n\u003cli\u003eShort form of the number: 05-812\u003c\/li\u003e\n\u003cli\u003eType: Knives \u0026amp; Cutters\u003c\/li\u003e\n\u003cli\u003eKansai Special parts books that list this part: NW\/NL, NR, RX, WX\/MMX, NRE, NC and 1 more\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing the right part\u003c\/h3\u003e\n\u003cp\u003eUpper and lower knives, and left and right versions, are not interchangeable. Check the name and the number against the old part. Compare the part with your old one or with your machine's parts list, because one number can serve several related models.\u003c\/p\u003e\n\u003ch3\u003eWhen to replace it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThreads are not cut cleanly or are left hanging\u003c\/li\u003e\n\u003cli\u003eWorn so short that the blade can no longer be set to its partner\u003c\/li\u003e\n\u003cli\u003eA blade that is bent, cracked or rusted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKnife edges are very sharp, so handle them with care. Switch the machine off and unplug it before you start, set the knife pressure as the manual for your machine describes, and test on a scrap of fabric.\u003c\/p\u003e\n\u003ch3\u003eMore Kansai Special parts for the same machines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-05-6580-0-lower-knife\"\u003eKansai Special 05-6580-0 Lower Knife\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-05-5490-0-leaf-spring-upper\"\u003eKansai Special 05-5490-0 Leaf Spring (Upper)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-05-5480-0-lower-knife\"\u003eKansai Special 05-5480-0 Lower Knife\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/es\/products\/kansai-special-05-5470-0-plate\"\u003eKansai Special 05-5470-0 Plate\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse \u003ca href=\"\/es\/collections\/kansai-special-knives-and-cutters\"\u003eKansai Special knives \u0026amp; cutters\u003c\/a\u003e, or see \u003ca href=\"\/es\/collections\/kansai-special-spare-parts\"\u003eKansai Special spare parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"PRIZZI SEWING MACHINE CO.","offers":[{"title":"Default Title","offer_id":51105711784101,"sku":"KAN-05-812","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7593\/5397\/files\/kp_knife_v2.png?v=1793912220","url":"https:\/\/prizzisewing.com\/es\/products\/kansai-special-05-8120-0-upper-knife","provider":"PRIZZI SEWING MACHINE CO.","version":"1.0","type":"link"}