{"title":"BOCHU BOCI Ceramic Body \u0026 Rings","description":"\u003cp\u003eFind BOCHU BOCI ceramic body and ring components by component role, complete Part Number, thread and the BLT model listed for the item. This collection includes the ceramic ring Product and a separate M16×1 nozzle-cooling ceramic Product.\u003c\/p\u003e\n\u003ch2\u003eCeramic Body and Ring Configurations\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings\"\u003eCeramic Rings Product\u003c\/a\u003e contains four choices. Open the matching Variant, then verify its listed head models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932619812\"\u003eDY.C.A0004AA — M8×0.75\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932652580\"\u003eY.Z.C0034 — M11×0.75\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932718116\"\u003eDY.C.A0006AA — M11×0.75-P\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932685348\"\u003eDY.C.A0005AA — M11×0.75-S\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep the P\/S notation and complete Part Number. Thread size alone does not establish interchangeability.\u003c\/p\u003e\n\u003ch2\u003eSeparate Cooling Ceramic and Locking-Ring Roles\u003c\/h2\u003e\n\u003cp\u003eThe \u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-original-nozzle-cooling-ceramic-body-m16-1\"\u003eM16×1 nozzle-cooling ceramic\u003c\/a\u003e is a separate Product. Use its own listed model and Part Number; do not treat it as another Variant of the ceramic ring Product.\u003c\/p\u003e\n\u003cp\u003eFor the separate retaining-ring family, use \u003ca href=\"https:\/\/www.bochu.store\/collections\/bochu-boci-ceramic-locking-ring\"\u003eCeramic Locking Rings\u003c\/a\u003e. For water-cooling components, use the existing \u003ca href=\"https:\/\/www.bochu.store\/collections\/bochu-boci-water-cooling-assembly\"\u003eWater-cooling Components \u0026amp; Assemblies\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003eFor a confirmed BLT642H, read the \u003ca href=\"https:\/\/www.bochu.store\/blogs\/%E6%96%B0%E9%97%BB\/blt642h-ceramic-body-locking-ring-nozzle-identification\"\u003eceramic body, locking ring and nozzle identification guide\u003c\/a\u003e. It explains the separate roles; it is not a complete parts list or a match for every BLT head.\u003c\/p\u003e","products":[{"product_id":"bochu-boci-blt-series-original-ceramic-rings","title":"BOCHU BOCI Ceramic Rings","description":"\u003cp\u003eBOCHU BOCI ceramic body and ring components are listed below by complete Part Number, thread and matching BLT model. Choose the exact configuration in this Product; a ceramic locking ring and an M16×1 nozzle-cooling ceramic are separate items.\u003c\/p\u003e\n\u003ch2\u003eChoose by Part Number, Thread and Listed Model\u003c\/h2\u003e\n\u003cp\u003eMatch the complete code and the installed head model. Keep the P or S notation where shown; M11×0.75, M11×0.75-P and M11×0.75-S are separate listed configurations, not interchangeable choices based on thread alone.\u003c\/p\u003e\n\u003ch3\u003eM8×0.75 — DY.C.A0004AA\u003c\/h3\u003e\n\u003cp\u003eListed models: ①BLT310T\u003cbr\u003e②BLT421T、BLT441T、BLT461T、BLT421TS、BLT442T、BLT462T\u003cbr\u003e③BLT520H、BLT540H、BLT560H、BLT510、BLT520\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932619812\"\u003eSelect DY.C.A0004AA — M8×0.75\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eM11×0.75 — Y.Z.C0034\u003c\/h3\u003e\n\u003cp\u003eListed models: ①BLT310\u003cbr\u003e②BLT420、BLT420S、BLT440F、BLT460F、BLT421、BLT441、BLT461、BLT481、BLT4101、BLT442、BLT462、BLT482、BLT4102、BLT421S\u003cbr\u003e③BLT640、BLT641、BLT641H(15KW)、BLT642H、BLT661、BLT661H、BLT662H、BLT681H、BLT682H、BLT6101H、BLT6102H、BLT662M、BLT682M、BLT6102M、BLT662MA、BLT682MA\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932652580\"\u003eSelect Y.Z.C0034 — M11×0.75\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eM11×0.75-P — DY.C.A0006AA\u003c\/h3\u003e\n\u003cp\u003eListed models: BLT442P、BLT462P、BLT482P、BLT4102P\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932718116\"\u003eSelect DY.C.A0006AA — M11×0.75-P\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eM11×0.75-S — DY.C.A0005AA\u003c\/h3\u003e\n\u003cp\u003eListed models: BLT4122、BLT6120H、BLT6140H、BLTA120M、BLTA140M, BLTA160M、BLTA180M、BLT980MA、BLT9100MA、BLT9120MA\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932685348\"\u003eSelect DY.C.A0005AA — M11×0.75-S\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eCeramic Body and Locking Ring Are Different Parts\u003c\/h2\u003e\n\u003cp\u003eFor the limited BLT421S reference, \u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-blt-series-original-ceramic-rings?variant=42345932652580\"\u003eY.Z.C0034 — M11×0.75 ceramic body\u003c\/a\u003e and \u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-ceramic-locking-ring-m11-0-75?variant=42404363665444\"\u003eP.S.J0020 — M11×0.75 ceramic locking ring\u003c\/a\u003e identify two different roles. They are not interchangeable, a bundle or a complete bill of materials.\u003c\/p\u003e\n\u003cp\u003eFor a confirmed BLT642H, the existing \u003ca href=\"https:\/\/www.bochu.store\/blogs\/%E6%96%B0%E9%97%BB\/blt642h-ceramic-body-locking-ring-nozzle-identification\"\u003eBLT642H ceramic body, locking ring and nozzle guide\u003c\/a\u003e explains the separate roles and its conditional Y.Z.C0034 selection. Do not extend that reference to another head model or infer an unmarked locking-ring code.\u003c\/p\u003e\n\u003ch2\u003eM16×1 Nozzle-Cooling Ceramic Is a Separate Product\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.bochu.store\/products\/bochu-boci-original-nozzle-cooling-ceramic-body-m16-1\"\u003eDY.C.A0009AA — M16×1 nozzle-cooling ceramic\u003c\/a\u003e is listed separately for BLT643H, BLT663H and BLT683H. It is not one of the four Variants above.\u003c\/p\u003e\n\u003ch2\u003eIf Your Part Number or Model Is Uncertain\u003c\/h2\u003e\n\u003cp\u003eCheck the component, its package and your machine records for the full identifier. A matching thread or similar appearance is not enough. If the record is incomplete, use the \u003ca href=\"https:\/\/www.bochu.store\/pages\/how-to-confirm-the-correct-bochu-boci-replacement-part-before-ordering\"\u003ereplacement-part confirmation guide\u003c\/a\u003e and contact BOCHU.store with a clear label photo and maintenance record before selecting a Variant.\u003c\/p\u003e\n\u003cp\u003eBrowse \u003ca href=\"https:\/\/www.bochu.store\/collections\/bochu-boci-ceramic-body\"\u003eCeramic Body \u0026amp; Rings\u003c\/a\u003e or the separate \u003ca href=\"https:\/\/www.bochu.store\/collections\/bochu-boci-ceramic-locking-ring\"\u003eCeramic Locking Rings\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"BOCHU","offers":[{"title":"M8×0.75（DY.C.A0004AA）","offer_id":42345932619812,"sku":null,"price":44.1,"currency_code":"USD","in_stock":true},{"title":"M11×0.75（Y.Z.C0034）","offer_id":42345932652580,"sku":null,"price":44.1,"currency_code":"USD","in_stock":true},{"title":"M11×0.75-S（DY.C.A0005AA）","offer_id":42345932685348,"sku":null,"price":55.9,"currency_code":"USD","in_stock":true},{"title":"M11×0.75-P（DY.C.A0006AA）","offer_id":42345932718116,"sku":null,"price":55.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2930\/7940\/files\/bochu-boci-ceramic-rings-ring-928.webp?v=1785128407"},{"product_id":"bochu-boci-original-nozzle-cooling-ceramic-body-m16-1","title":"BOCHU BOCI Nozzle Cooling Ceramic M16×1","description":"\u003cp\u003eOriginal BOCHU BOCI nozzle cooling ceramic with M16×1 thread for the listed cutting-head models. This is distinct from standard M8\/M11 Ceramic Rings. The product has intentional Ceramic Body and Water-cooling Assembly collection relationships.\u003c\/p\u003e\u003ch2\u003ePart Numbers and Matching Models\u003c\/h2\u003e\r\n\u003cp\u003ePart Code：DY.C.A0009AA\u003c\/p\u003e\r\n\u003cp\u003eApplicable Cutting Head：BLT643H、BLT663H、BLT683H\u003c\/p\u003e\r\n\u003ch2\u003eHow to Select the Correct Configuration\u003c\/h2\u003e\u003cp\u003eConfirm the M16×1 thread, component role, part number, mounting position and listed head model.\u003c\/p\u003e\u003ch2\u003eWhy Correct Selection Matters\u003c\/h2\u003e\u003cp\u003eM16×1 nozzle cooling ceramic is not a standard M8\/M11 Ceramic Ring.\u003c\/p\u003e\u003ch2\u003eWhy Buy From BOCHU.store\u003c\/h2\u003e\u003cp\u003eThe current M16×1 cooling-ceramic evidence is retained for verification.\u003c\/p\u003e\u003ch2\u003eQuick Answers\u003c\/h2\u003e\u003cp\u003eConfirm the M16×1 thread and exact part code.\u003c\/p\u003e\u003cp\u003eBrowse \u003ca href=\"https:\/\/www.bochu.store\/collections\/bochu-boci-ceramic-body\"\u003eProduct Collection\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse \u003ca href=\"https:\/\/www.bochu.store\/collections\/bochu-boci-water-cooling-assembly\"\u003eProduct Collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"BOCHU","offers":[{"title":"DY.C.A0009AA","offer_id":43206450806820,"sku":null,"price":64.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2930\/7940\/files\/bochu-boci-nozzle-cooling-ceramic-m16-1-dy-c-a0009aa-877.webp?v=1785128509"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/2930\/7940\/collections\/BOCHU_BOCI_Ceramic_Body_e271acf1-34ed-4e31-9018-7227fb9253f6.jpg?v=1785128305","url":"https:\/\/www.bochu.store\/en-co\/collections\/bochu-boci-ceramic-body.oembed","provider":"BOCHU Online Store","version":"1.0","type":"link"}