{"product_id":"kansai-special-05-6580-0-lower-knife","title":"Kansai Special 05-6580-0 Lower Knife","description":"\u003ch2\u003eKansai Special 05-6580-0 Lower Knife\u003c\/h2\u003e\n\u003cp\u003eKansai Special 05-6580-0 is a lower knife, one replaceable cutting blade, clamped or screwed into its holder. 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\u003e05-6580-0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart name: Lower Knife\u003c\/li\u003e\n\u003cli\u003eShort form of the number: 05-658\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\u003eWhen to replace it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA blade that is bent, cracked or rusted\u003c\/li\u003e\n\u003cli\u003eThe fabric edge frays or is cut unevenly\u003c\/li\u003e\n\u003cli\u003eThere are chips or nicks along the cutting edge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSwitch the machine off and unplug it before you start. Set the knife pressure and timing as the manual for your machine describes, and turn the handwheel by hand through a full stitch before the first run.\u003c\/p\u003e\n\u003ch3\u003eChoosing the right part\u003c\/h3\u003e\n\u003cp\u003eKnives are specific to the machine and its cutting mechanism, and many are handed (left or right, upper or lower). Keep the same side and position as the knife you remove.\u003c\/p\u003e\n\u003ch3\u003eMore Kansai Special parts for the same machines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/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=\"\/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=\"\/products\/kansai-special-05-5470-0-plate\"\u003eKansai Special 05-5470-0 Plate\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kansai-special-05-5460-0-cover\"\u003eKansai Special 05-5460-0 Cover\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuestions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow tight should the knife pressure be?\u003c\/strong\u003e\u003cbr\u003eOnly as tight as a clean cut needs. Extra pressure heats and wears both blades faster. Set it as the manual for your machine describes and test on a scrap of the fabric you sew.\u003c\/p\u003e\n\u003cp\u003eMore in this group: \u003ca href=\"\/collections\/kansai-special-knives-and-cutters\"\u003eKansai Special knives \u0026amp; cutters\u003c\/a\u003e. Everything from this maker: \u003ca href=\"\/collections\/kansai-special-spare-parts\"\u003eall Kansai Special spare parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"PRIZZI SEWING MACHINE CO.","offers":[{"title":"Default Title","offer_id":51105712046245,"sku":"KAN-05-658","price":39.5,"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\/products\/kansai-special-05-6580-0-lower-knife","provider":"PRIZZI SEWING MACHINE CO.","version":"1.0","type":"link"}