{"product_id":"sia-abrasives-1950-siaspeed-4-1-4-sanding-disc-0-holes","title":"Sia Abrasives | 1950 Siaspeed 4-1\/4\" Sanding Disc - 0 Holes (100\/BOX)","description":"\u003cp\u003eThe 1950 Siaspeed 4-1\/4\" sanding disc is the versatile all-rounder for high stock removal, perfect surface quality, and long life. Coarse grits (40–80) feature a sharp ceramic and aluminum oxide blend for fast cutting; medium grits (P100–P400) use blue-fired semi-friable aluminum oxide for longer life and an excellent finish; and an ingenious stearate coating (from P80) resists clogging to maximize disc life. Solid 0-hole configuration with a Hook \u0026amp; Loop backing, compatible with standard 4-1\/4\" backing pads.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 Grit\u003c\/strong\u003e — Coarse stock removal — leveling body filler and stripping old coatings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120 Grit\u003c\/strong\u003e — Medium grit for feather-edging, smoothing primer, and removing coarse scratches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150 Grit\u003c\/strong\u003e — Medium grit for feather-edging, smoothing primer, and removing coarse scratches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e220 Grit\u003c\/strong\u003e — Medium-fine refinement — leveling primer filler and keying surfaces for adhesion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600 Grit\u003c\/strong\u003e — Very fine final sanding of high-build primers and clear coats before topcoat.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAggressive stripping of rust, old paint, and coatings\u003c\/li\u003e\n\u003cli\u003eFlatting of body filler and composite materials\u003c\/li\u003e\n\u003cli\u003eFine sanding of primer filler and keying lacquers\u003c\/li\u003e\n\u003cli\u003eBlending and producing a matt finish for topcoat adhesion\u003c\/li\u003e\n\u003cli\u003eRemoval of orange peel effect and dust inclusions\u003c\/li\u003e\n\u003cli\u003eAutomotive refinishing, woodworking, and aerospace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Materials\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eColor, lacquer, old lacquer, primer filler, body filler\u003c\/li\u003e\n\u003cli\u003ePrimer coat, epoxy primer coat, cathodic dip primer coat\u003c\/li\u003e\n\u003cli\u003ePlastics, acrylic glass, Gelcoat polyester, GRP, wood, metal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Profile\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eGrit type:\u003c\/strong\u003e Mixed ceramic (40–80) \/ Semi-friable aluminum oxide (P100–P400) \/ White aluminum oxide (P500–1500)  |  \u003cstrong\u003eBacking:\u003c\/strong\u003e FSC-certified paper \/ Film (fine grits)  |  \u003cstrong\u003eSpecial coating:\u003c\/strong\u003e Stearate from P80  |  \u003cstrong\u003ePack:\u003c\/strong\u003e 100\/box  |  \u003cstrong\u003eBrand:\u003c\/strong\u003e Sia Abrasives 1950 Siaspeed\u003c\/p\u003e","brand":"Sia Abrasives","offers":[{"title":"80 Grit (100\/Box)","offer_id":48200451326211,"sku":"6423.2915.0080","price":30.0,"currency_code":"USD","in_stock":true},{"title":"120 Grit (100\/Box)","offer_id":48200451358979,"sku":"6423.2915.0120","price":30.0,"currency_code":"USD","in_stock":true},{"title":"150 Grit (100\/Box)","offer_id":48200451391747,"sku":"6423.2915.0150","price":30.0,"currency_code":"USD","in_stock":true},{"title":"220 Grit (100\/Box)","offer_id":48200451424515,"sku":"6423.2915.0220","price":30.0,"currency_code":"USD","in_stock":true},{"title":"600 Grit (100\/Box)","offer_id":48200451457283,"sku":"6423.2915.0600","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/2924\/2883\/files\/Sia_Abrasives_1950_Siaspeed_3-1_8_Sanding_Disc_-_0_Holes_50_BOX.png?v=1779509490","url":"https:\/\/shop.sprayboothservices.net\/products\/sia-abrasives-1950-siaspeed-4-1-4-sanding-disc-0-holes","provider":"sprayboothshop","version":"1.0","type":"link"}