{"product_id":"klingspor-ps33-stearated-a-o-320-grit-b-wt-paper-4-1-2x-no-hole-kling-on-033k320b-11500","title":"Klingspor PS33 Stearated A\/O, 320 Grit, B-Wt Paper, 4-1\/2\"x No Hole, Kling-On 033K320B-11500","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, 320 Grit, B-Wt Paper, 4-1\/2 Inch No Hole, Kling-On 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\"\u003eStearate Coating • Aluminum Oxide Grain • Hook \u0026amp; Loop Attachment • Professional Finish Sanding\u003c\/p\u003e\n\u003ch2\u003eKlingspor PS33 Stearated A\/O, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On\u003c\/h2\u003e\n\u003cp class=\"sub\"\u003eThe \u003cstrong\u003eKlingspor PS33 Stearated A\/O, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On\u003c\/strong\u003e abrasive disc is engineered for fine finishing and surface preparation applications where loading resistance and consistent performance are essential. Featuring durable aluminum oxide grain, a semi-open coating structure, and a specialized stearate treatment, this premium abrasive helps prevent clogging while maintaining a high material removal rate and extended service life. The flexible B-weight paper backing conforms easily to flat and contoured surfaces, making it an excellent choice for woodworking, automotive refinishing, metal preparation, fiberglass finishing, primer sanding, and between-coat finishing. Equipped with KLINGSPOR's reusable Kling-On hook-and-loop fastening system, this abrasive disc provides secure attachment, quick disc changes, cooler operation, and professional-grade finishing results.\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, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFine sanding of bare wood before staining, sealing, or finishing.\u003c\/li\u003e\n\u003cli\u003eAutomotive body repair and refinishing operations.\u003c\/li\u003e\n\u003cli\u003eSanding of bare metal surfaces before coating application.\u003c\/li\u003e\n\u003cli\u003ePrimer and primer surfacer preparation.\u003c\/li\u003e\n\u003cli\u003eBetween-coat sanding of paint, varnish, lacquer, and clear finishes.\u003c\/li\u003e\n\u003cli\u003eSurface preparation and finishing of fiberglass components.\u003c\/li\u003e\n\u003cli\u003eFinishing solid surface materials and composites.\u003c\/li\u003e\n\u003cli\u003eSanding and smoothing plastic and rubber materials.\u003c\/li\u003e\n\u003cli\u003eCabinetmaking, furniture manufacturing, and woodworking production.\u003c\/li\u003e\n\u003cli\u003eIndustrial finishing and maintenance applications requiring fine surface preparation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eIdeal for finish sanding applications where a clean surface, minimal loading, and a consistent scratch pattern are required for superior coating adhesion and appearance.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eKlingspor PS33 Stearated A\/O, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eItem Number\u003c\/th\u003e\n\u003ctd\u003e033K320B-11500\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\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eHook \u0026amp; Loop Abrasive Disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisc Diameter\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrit Size\u003c\/th\u003e\n\u003ctd\u003e320\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\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\u003eAttachment Type\u003c\/th\u003e\n\u003ctd\u003eKling-On Hook \u0026amp; Loop\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\u003eHole Pattern\u003c\/th\u003e\n\u003ctd\u003eNo Hole\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\u003eSpecial Feature\u003c\/th\u003e\n\u003ctd\u003eStearated Surface for Loading Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Materials\u003c\/th\u003e\n\u003ctd\u003eWood, Bare Metal, Primer, Paint, Varnish, Fiberglass, 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, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On Performance \u0026amp; Construction\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Aluminum Oxide Grain\u003c\/strong\u003e delivers long-lasting cutting performance and consistent surface finishes across a wide variety of materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStearate Anti-Loading Treatment\u003c\/strong\u003e reduces clogging and material buildup, helping maintain cutting efficiency and extending abrasive life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemi-Open Coating Structure\u003c\/strong\u003e improves dust evacuation and minimizes loading, particularly when sanding paints, primers, and soft materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible B-Weight Paper Backing\u003c\/strong\u003e easily conforms to contours, curves, and complex workpiece profiles for smooth, uniform sanding results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin Bond Construction\u003c\/strong\u003e securely anchors abrasive grains to maximize durability and performance throughout the life of the disc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKling-On Hook \u0026amp; Loop Fastening System\u003c\/strong\u003e provides strong holding power while allowing fast and convenient abrasive disc changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTear-Resistant Backing Design\u003c\/strong\u003e withstands repeated installation and removal without sacrificing attachment reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler Operating Characteristics\u003c\/strong\u003e help reduce heat buildup during sanding, improving finish quality and abrasive longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Non-Slip Attachment\u003c\/strong\u003e prevents movement between the abrasive and backing pad for greater sanding control and consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine 320 Grit Finish\u003c\/strong\u003e produces smooth surface preparation suitable for final finishing, polishing preparation, and between-coat sanding operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- BENEFITS --\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eKlingspor PS33 Stearated A\/O, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMinimizes loading for longer abrasive service life.\u003c\/li\u003e\n\u003cli\u003eMaintains high cutting efficiency throughout use.\u003c\/li\u003e\n\u003cli\u003eProvides consistent, professional-quality finishing results.\u003c\/li\u003e\n\u003cli\u003eConforms well to curved and irregular surfaces.\u003c\/li\u003e\n\u003cli\u003eAllows quick and easy abrasive changes.\u003c\/li\u003e\n\u003cli\u003eSuitable for woodworking, automotive, and industrial finishing applications.\u003c\/li\u003e\n\u003cli\u003ePerforms exceptionally well on primers, paints, and coatings.\u003c\/li\u003e\n\u003cli\u003eSupports cooler operation and reduced heat generation.\u003c\/li\u003e\n\u003cli\u003eOffers strong attachment with reusable hook-and-loop backing.\u003c\/li\u003e\n\u003cli\u003eHelps improve productivity while reducing abrasive replacement frequency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- SUMMARY --\u003e\n\u003cdiv class=\"card\"\u003e\n\u003ch2\u003eWhy Choose Klingspor PS33 Stearated A\/O, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePremium aluminum oxide abrasive designed for precision finishing work.\u003c\/li\u003e\n\u003cli\u003eStearate treatment and semi-open coating reduce loading and extend disc life.\u003c\/li\u003e\n\u003cli\u003eFlexible B-weight backing conforms to a variety of surface shapes.\u003c\/li\u003e\n\u003cli\u003eKling-On hook-and-loop system enables fast, secure abrasive changes.\u003c\/li\u003e\n\u003cli\u003eExcellent for wood, metal, primer, paint, fiberglass, plastic, and rubber applications.\u003c\/li\u003e\n\u003cli\u003eFine 320 grit abrasive produces smooth, consistent finishing results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"callout\"\u003eThe \u003cstrong\u003eKlingspor PS33 Stearated A\/O, 320 Grit, B-Wt Paper, 4-1\/2\" No Hole, Kling-On\u003c\/strong\u003e combines premium aluminum oxide grain, anti-loading stearate technology, flexible paper backing, and a durable hook-and-loop fastening system to deliver superior finishing performance, long service life, and dependable results across demanding woodworking, automotive, and industrial sanding 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 100","offer_id":53386705469805,"sku":"PS33-033K320B-11500","price":63.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/6996\/6445\/files\/Klingspor_PS33_Stearated_A_O_320_Grit_B-Wt_Paper_4-1_2_No_Hole_Kling-On_033K320B-11500_abrasive_sanding_disc_featuring_premium_aluminum_oxide_grain_stearated_semi-open_coating_and_hook-and-loop_backing_for_fine_finishing_and_loading-resis.png?v=1780081346","url":"https:\/\/ironlinetools.com\/products\/klingspor-ps33-stearated-a-o-320-grit-b-wt-paper-4-1-2x-no-hole-kling-on-033k320b-11500","provider":"Iron Line Tools","version":"1.0","type":"link"}