{"product_id":"serious-grit-3-x-5-120-grit-14-hole-sanding-sheets-for-festool-rts-400-mirka-deos-353-50-pack","title":"Serious Grit – 3\" x 5\" 120 Grit 14-Hole Sanding Sheets for Festool RTS 400 \u0026 Mirka DEOS 353 | 50 Pack","description":"\u003cp\u003eSerious Grit introduces a durable sanding solution designed for sheet sanders. These 3\" x 5\" (80 mm x 133 mm) 14-hole sheets deliver reliable performance across wood, metal, drywall, epoxy, and painted surfaces. The hook-and-loop system remains compatible with popular models, while the film-backed design helps maintain a flatter disc and a smoother finish. This pack provides a consistent supply for continued projects, whether you’re refining furniture, prepping surfaces for paint, or tidying up edges after a heavy sanding session.\u003c\/p\u003e\n\n\u003ch3\u003eWhy these sheets stand out\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFITS FESTOOL RTS 400 \u0026amp; MIRKA DEOS 353 – precisely sized sheets with a reliable hook-and-loop connection.\u003c\/li\u003e\n  \u003cli\u003eHEAVY-DUTY POLYESTER FILM BACKING – sits between abrasive grain and backing for improved durability and heat management.\u003c\/li\u003e\n  \u003cli\u003eANTI- CLOG COATING – zinc stearate coating sheds dust, helping maintain effectiveness during extended sanding.\u003c\/li\u003e\n  \u003cli\u003eDURABLE CONSTRUCTION – film backing resists tearing around corners and edges for long life.\u003c\/li\u003e\n  \u003cli\u003eLESS CLOGGING, MORE CUTTING – designed to stay effective longer, especially when paired with a dust extractor or vacuum system.\u003c\/li\u003e\n  \u003cli\u003eSMOOTHER FINISH – a flatter, stronger disc texture yields a more consistent surface compared with paper or mesh discs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases and practical benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for initial surface prep on wood, metal, drywall, epoxy, and painted finishes.\u003c\/li\u003e\n  \u003cli\u003eSuitable for both dry and wet sanding workflows, with reliable dust control when connected to a extractor.\u003c\/li\u003e\n  \u003cli\u003eGreat for corners and irregular edges due to the rigid film backing and 14-hole pattern that aids dust removal.\u003c\/li\u003e\n  \u003cli\u003eGreat for auto body prep and finish work where a consistent, swirl-free appearance matters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese sheets come in a 50-pack box, offering a steady supply for workshops and busy job sites. They are designed to empower projects with dependable performance while focusing on user-friendly operation. While results vary by task, the combination of film backing, anti-clog coating, and a hole pattern aimed at efficient dust extraction makes these sheets a solid option for practitioners seeking steady progress without breakthrough wear on the disc.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which sanders are these sheets compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed to fit Festool RTS 400 and Mirka DEOS 353 sanders, these 14-hole 120 grit sheets use a durable hook-and-loop system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the main benefits of Serious Grit 120 grit film-backed sheets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Film backing supports heat dissipation, durability, reduced clogging, and a smoother finish compared with traditional discs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Serious Grit","offers":[{"title":"Default Title","offer_id":53093187715183,"sku":"B0C95F7XCN","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/serious-grit-120-grit-14-hole-sanding-sheet-front-view-fits-festool-rts400.jpg?v=1778766294","url":"https:\/\/taskholt.com\/products\/serious-grit-3-x-5-120-grit-14-hole-sanding-sheets-for-festool-rts-400-mirka-deos-353-50-pack","provider":"TaskHolt","version":"1.0","type":"link"}