{"product_id":"m300-tool-steel-filamet™","title":"M300 Tool Steel Filamet™ | Sinterable Tool Steel Filament","description":"\u003cp\u003e\u003cstrong\u003eM300 Tool Steel Filamet™\u003c\/strong\u003e gives you hard, wear-resistant tool-grade steel parts from an open-architecture FFF\/FDM printer, in shapes that normally need expensive machining or casting. It prints like PLA and sinters to 90–95% of solid M300 density.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal content:\u003c\/strong\u003e 85.0%–88.0% M300 tool steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilament density:\u003c\/strong\u003e 3.50–3.65 g\/cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormats:\u003c\/strong\u003e 1.75mm and 2.85mm spools, and pellets (pick in the variant selector)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e 0.6mm hardened steel, standard flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePrinting\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrints similar to PLA with minimal to no warping\u003c\/li\u003e\n\u003cli\u003eFeed the filament straight into the extruder\u003c\/li\u003e\n\u003cli\u003eDo not dry it: drying degrades the binder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSintering\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eM300 parts cannot be handled in their brown (debound) state.\u003c\/strong\u003e Take extra care during debinding and follow The Virtual Foundry's debinding and sintering guide. Use a crucible rated for M300, such as the \u003ca href=\"\/products\/sintering-crucible-refractory-cement\"\u003eRefractory Cement Crucible\u003c\/a\u003e, and a kiln such as the \u003ca href=\"\/products\/firex-sintering-kiln\"\u003eFireX\u003c\/a\u003e, with \u003ca href=\"\/products\/virtual-foundry-sintering-carbon-0-5kg\"\u003eSintering Carbon\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTool and die components, punches and inserts\u003c\/li\u003e\n\u003cli\u003eInjection mold tooling and conformal-cooled inserts\u003c\/li\u003e\n\u003cli\u003eWear-resistant parts and bushings\u003c\/li\u003e\n\u003cli\u003eFunctional prototypes needing high hardness\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePrefer a bundle? See the \u003ca href=\"\/products\/m300-tool-steel-print-and-sinter-kit\"\u003eM300 Print and Sinter Kit\u003c\/a\u003e.\u003c\/p\u003e","brand":"The Virtual Foundry","offers":[{"title":"1.75mm \/ 0.5kg","offer_id":49962964910318,"sku":"FM300175500G","price":191.99,"currency_code":"USD","in_stock":true},{"title":"1.75mm \/ 1kg","offer_id":49962964943086,"sku":"FM3001751KG","price":332.99,"currency_code":"USD","in_stock":true},{"title":"2.85mm \/ 0.5kg","offer_id":49962964975854,"sku":"FM300285500G","price":191.99,"currency_code":"USD","in_stock":true},{"title":"2.85mm \/ 1kg","offer_id":49962965008622,"sku":"FM3002851KG","price":332.99,"currency_code":"USD","in_stock":true},{"title":"Pellets (1kg only) \/ 1kg","offer_id":49962965041390,"sku":"FM300PEL1KG","price":332.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3578\/0334\/files\/HalfM300Spool.png?v=1793822375","url":"https:\/\/makerparts3d.com\/products\/m300-tool-steel-filamet%e2%84%a2","provider":"MakerParts 3D","version":"1.0","type":"link"}