{"product_id":"20x30-black-mdf-sheets-laser-cutting-12-pack","title":"20\" × 30\" Black MDF Sheets – 12 Sheet Bulk Box","description":"\u003cp\u003e\u003cstrong\u003e12 sheets of 20\" × 30\" black MDF sized for larger laser cutting, engraving, CNC, sign-making, and production projects.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis smooth MDF has a black finished surface on \u003cstrong\u003eone side only\u003c\/strong\u003e, with raw MDF on the back. The surface requires minimal preparation and typically does not need sanding before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12 sheets per box\u003c\/li\u003e\n\u003cli\u003eApproximate sheet size: 20\" × 30\"\u003c\/li\u003e\n\u003cli\u003eApproximate thickness: 1\/8\"\u003c\/li\u003e\n\u003cli\u003eBlack finish on one side only\u003c\/li\u003e\n\u003cli\u003eRaw MDF on the back\u003c\/li\u003e\n\u003cli\u003eUPS shipping included within the contiguous United States\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGreat For\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLaser cutting and engraving\u003c\/li\u003e\n\u003cli\u003eGlowforge and other CO₂ lasers\u003c\/li\u003e\n\u003cli\u003eAeon Mira, Boss, Thunder Laser, OMTech, and K40-style machines\u003c\/li\u003e\n\u003cli\u003eCNC projects\u003c\/li\u003e\n\u003cli\u003eSigns and home décor\u003c\/li\u003e\n\u003cli\u003eLarger projects and batch production\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterial Notes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBoards are cut by hand, so minor size variations may occur. Actual dimensions will be very close to the listed 20\" × 30\" size.\u003c\/p\u003e\u003cp\u003eBecause thin MDF can develop some bow or warp, especially in larger sheet sizes, hold-down pins, magnets, or other work-holding methods may be helpful during laser cutting. We do our best to ship flat, usable sheets.\u003c\/p\u003e\u003cp\u003eThis MDF is listed by the manufacturer as NAF (No Added Formaldehyde) and ULEF rated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLaser Settings\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eGlowforge users can use \u003cstrong\u003eProofgrade Medium Draftboard\u003c\/strong\u003e as a starting point. Settings may need to be adjusted based on your specific laser, tube power, optics, airflow, material batch, and machine condition.\u003c\/p\u003e\u003cp\u003eFor an Aeon Mira9 90W, our existing starting point is \u003cstrong\u003e25 mm\/sec, 60\/50 power, autofocus\u003c\/strong\u003e. Adjust as needed for your machine and conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUPS shipping is included for addresses within the contiguous United States. Please do not use this listing for PO boxes or destinations outside the contiguous United States.\u003c\/p\u003e","brand":"Laser Wood Supplies","offers":[{"title":"12 piece","offer_id":44055647322351,"sku":"","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/6401\/3295\/files\/image_0378246c-4e1c-4a3e-84cd-9f8912fddae0.png?v=1693348868","url":"https:\/\/laserwoodsupplies.com\/products\/20x30-black-mdf-sheets-laser-cutting-12-pack","provider":"Laser Wood Supplies","version":"1.0","type":"link"}