{"product_id":"klingspor-ps33-stearated-a-o-400-grit-b-wt-paper-11x-5-center-hole-033k400b-28127","title":"Klingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\"x 5\" Center Hole 033K400B-28127","description":"\u003c!-- CY\/3.C | CLEAN + READABLE PRODUCT DESCRIPTION --\u003e\n\u003cstyle\u003e\n.iron-theme{\n  --black:#0b0b0b; --gray:#6b7280;\n  --red:#c1121f; --red2:#e11d2e;\n  --border:#e5e7eb; --soft:#f8fafc;\n  font-family: Arial, Helvetica, sans-serif;\n  color: var(--black);\n  max-width: 1100px;\n  margin: 0 auto;\n  line-height: 1.7;\n}\n.shell{border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(0,0,0,.08);}\n.top{padding:24px;}\n.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin:0 0 8px;}\nh1{margin:0;font-size:30px;font-weight:900;text-transform:uppercase;}\n.sub{margin:12px 0 0;font-size:15px;max-width:100ch;}\n.stripe{height:8px;background:linear-gradient(90deg,var(--red) 0%,var(--red) 70%,var(--red2) 100%);}\n.content{padding:24px;background:var(--soft);}\n.card{border:1px solid var(--border);border-radius:16px;background:#fff;padding:20px;margin:18px 0;box-shadow:0 8px 22px rgba(0,0,0,.06);}\nh2{margin:0 0 12px;font-size:19px;font-weight:900;text-transform:uppercase;display:flex;align-items:center;gap:10px;}\nh2:before{content:\"\";width:10px;height:10px;background:var(--red);border-radius:2px;}\nul{margin:0;padding-left:20px;}\nul li{margin:8px 0;}\ntable{width:100%;border-collapse:collapse;font-size:14px;}\nth, td{border:1px solid var(--border);padding:10px;text-align:left;}\nth{background:#f3f4f6;font-size:12px;text-transform:uppercase;font-weight:900;}\n.callout{border:1px dashed rgba(193,18,31,.5);background:rgba(193,18,31,.06);border-radius:12px;padding:14px;font-size:14px;margin-top:12px;}\n\u003c\/style\u003e\n\u003csection aria-label=\"Klingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11x5 Center Hole Product Description\" class=\"cy3c-wrap iron-theme\"\u003e\n\u003cdiv class=\"shell\"\u003e\n\u003c!-- HERO --\u003e\n\u003cdiv class=\"top\"\u003e\n\u003cp class=\"kicker\"\u003eStearated Coating • Aluminum Oxide Grain • Hook \u0026amp; Loop Attachment\u003c\/p\u003e\n\u003ch2\u003eKlingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\" x 5\" Center Hole\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eThe \u003cstrong\u003eKlingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\" x 5\" Center Hole\u003c\/strong\u003e abrasive disc is engineered for fine finishing and surface preparation applications where loading resistance, flexibility, and consistent cutting performance are critical. Manufactured with premium aluminum oxide grain, a durable resin bond, and a semi-open stearated coating, this abrasive delivers excellent stock removal while reducing clogging during sanding operations. The flexible B-weight paper backing conforms easily to contours and irregular surfaces, making it ideal for woodworking, automotive refinishing, fiberglass finishing, paint preparation, primer sanding, and finishing applications on plastics and rubber. Featuring KLINGSPOR's proven Kling-on hook and loop fastening system, this disc provides secure attachment, fast abrasive changes, cooler operation, and extended service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stripe\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"content\"\u003e\n\u003c!-- APPLICATIONS --\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eKlingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\" x 5\" Center Hole Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFine sanding and finishing of bare wood surfaces.\u003c\/li\u003e\n\u003cli\u003eAutomotive body repair and refinishing applications.\u003c\/li\u003e\n\u003cli\u003eSanding primer, primer surfacer, and paint preparation layers.\u003c\/li\u003e\n\u003cli\u003eBetween-coat sanding for paints, varnishes, and clear finishes.\u003c\/li\u003e\n\u003cli\u003eSurface preparation of bare metal components.\u003c\/li\u003e\n\u003cli\u003eFinishing fiberglass panels and composite materials.\u003c\/li\u003e\n\u003cli\u003eDetail sanding of plastic and rubber surfaces.\u003c\/li\u003e\n\u003cli\u003eSolid surface material finishing and polishing preparation.\u003c\/li\u003e\n\u003cli\u003eFurniture manufacturing and woodworking production environments.\u003c\/li\u003e\n\u003cli\u003eProfessional finishing operations requiring a smooth, refined surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eThe stearated semi-open coating helps prevent loading and clogging, making this abrasive particularly effective when sanding paints, primers, varnishes, fiberglass, and other materials that traditionally cause abrasive buildup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eKlingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\" x 5\" Center Hole Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem Number\u003c\/th\u003e\n\u003ctd\u003e033K400B-28127\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Series\u003c\/th\u003e\n\u003ctd\u003ePS 33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacking Material\u003c\/th\u003e\n\u003ctd\u003ePaper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacking Weight\u003c\/th\u003e\n\u003ctd\u003eB-Weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacking Attachment\u003c\/th\u003e\n\u003ctd\u003eKling-on Hook \u0026amp; Loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrain Type\u003c\/th\u003e\n\u003ctd\u003eAluminum Oxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBond\u003c\/th\u003e\n\u003ctd\u003eResin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoating Type\u003c\/th\u003e\n\u003ctd\u003eSemi-Open\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecial Feature\u003c\/th\u003e\n\u003ctd\u003eStearated Coating to Retard Loading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrit Size\u003c\/th\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisc Configuration\u003c\/th\u003e\n\u003ctd\u003e11\" Diameter with 5\" Center Hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHole Pattern\u003c\/th\u003e\n\u003ctd\u003e5\" Center Hole (5\" CH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBeige\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Materials\u003c\/th\u003e\n\u003ctd\u003eWood, Metal, Fiberglass, Paint, Primer, Varnish, Plastic, Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURES --\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eKlingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\" x 5\" Center Hole Performance \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium aluminum oxide abrasive grain\u003c\/strong\u003e delivers consistent cutting action, excellent surface quality, and long abrasive life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStearated coating technology\u003c\/strong\u003e minimizes loading and clogging caused by paint, primer, varnish, and soft sanding debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemi-open coat construction\u003c\/strong\u003e creates additional space between abrasive grains to improve dust evacuation and maintain cutting efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin bond system\u003c\/strong\u003e provides strong grain retention for improved durability during demanding finishing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible B-weight paper backing\u003c\/strong\u003e conforms smoothly to contours, curves, and detailed surfaces while maintaining excellent control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 grit finish\u003c\/strong\u003e is ideal for final surface preparation, fine sanding, and achieving smooth finishing results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKling-on hook and loop backing\u003c\/strong\u003e allows rapid disc changes while maintaining secure attachment throughout operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable fastening system\u003c\/strong\u003e resists tearing and supports multiple abrasive changes without sacrificing holding strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler running operation\u003c\/strong\u003e reduces heat buildup and contributes to longer abrasive service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for professional finishing environments\u003c\/strong\u003e where surface quality, efficiency, and consistency are essential.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- BENEFITS --\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eWhy Choose the Klingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\" x 5\" Center Hole\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent loading resistance for extended sanding performance.\u003c\/li\u003e\n\u003cli\u003eProduces smooth, uniform finishes on a wide variety of materials.\u003c\/li\u003e\n\u003cli\u003eFlexible construction adapts easily to contoured and irregular surfaces.\u003c\/li\u003e\n\u003cli\u003eReliable hook and loop attachment simplifies abrasive replacement.\u003c\/li\u003e\n\u003cli\u003eIdeal for automotive, woodworking, composites, and finishing applications.\u003c\/li\u003e\n\u003cli\u003eLong-lasting aluminum oxide grain maximizes productivity and value.\u003c\/li\u003e\n\u003cli\u003eSemi-open stearated design helps maintain high removal rates throughout use.\u003c\/li\u003e\n\u003cli\u003eSuitable for sanding bare wood, paint, primer, metal, fiberglass, plastics, and rubber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eThe \u003cstrong\u003eKlingspor PS33 Stearated A\/O, 400 Grit, B-Wt Paper, 11\" x 5\" Center Hole\u003c\/strong\u003e combines premium aluminum oxide grain, stearated anti-loading technology, flexible paper backing, and dependable Kling-on hook and loop attachment to deliver superior finishing performance across woodworking, automotive refinishing, fiberglass fabrication, and industrial surface preparation applications.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Klingspor","offers":[{"title":"Box of 25","offer_id":53393946345837,"sku":"PS33- 033K400B-28127","price":132.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/Klingspor_PS33_Stearated_A_O_400_Grit_B-Wt_Paper_11_x_5_Center_Hole_033K400B-28127_abrasive_sanding_disc_featuring_aluminum_oxide_grain_with_stearated_coating_and_center_hole_design_for_fine_finishing_applications..png?v=1780338726","url":"https:\/\/ironlinetools.com\/products\/klingspor-ps33-stearated-a-o-400-grit-b-wt-paper-11x-5-center-hole-033k400b-28127","provider":"Iron Line Tools","version":"1.0","type":"link"}