{"product_id":"grobet-black-chungking-bristle-brush-2row-wood-hub-pack3","title":"Pack-3 Black Bristle Brush 2 Row 2-5\/8\" Diameter With Wood Hub","description":"\u003cp\u003eThese black bristle polishing brushes from Grobet USA are built for professional jewelers and metalsmiths who demand consistent, reliable performance at the polishing motor. Featuring genuine Chungking bristles mounted in seasoned hardwood hubs, these brushes deliver superior polishing action and extended service life compared to standard bristle brushes.\u003c\/p\u003e\u003cp\u003eThe hardwood hubs are oil-treated to resist splitting under repeated use, and bristle tufts are staple-set directly into the hub to stay firmly anchored until fully worn down — no premature shedding or loosening during operation. The 1\/4\" arbor hole fits the tapered spindles found on standard polishing motors, making these a straightforward drop-in addition to any bench setup.\u003c\/p\u003e\u003cp\u003eSold in packs of 3.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Chungking bristles for longer life and superior polishing action\u003c\/li\u003e\n\u003cli\u003eBristle tufts are staple-set into the hub — remain securely fastened until completely worn down\u003c\/li\u003e\n\u003cli\u003eSeasoned hardwood hubs, oil-treated to prevent splitting\u003c\/li\u003e\n\u003cli\u003e1\/4\" arbor hole fits tapered spindles of standard polishing motors\u003c\/li\u003e\n\u003cli\u003e2 converging rows of bristles for consistent compound contact\u003c\/li\u003e\n\u003cli\u003eSold in packs of 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Diameter\u003c\/th\u003e\n\u003ctd\u003e2-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Diameter\u003c\/th\u003e\n\u003ctd\u003e1-7\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTrim Length\u003c\/th\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBristle Rows\u003c\/th\u003e\n\u003ctd\u003e2 converging rows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eArbor Hole\u003c\/th\u003e\n\u003ctd\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Material\u003c\/th\u003e\n\u003ctd\u003eSeasoned hardwood, oil-treated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBristle Type\u003c\/th\u003e\n\u003ctd\u003eBlack Chungking bristle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantity\u003c\/th\u003e\n\u003ctd\u003e3 brushes per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e3 black bristle polishing brushes with wood hubs\u003c\/li\u003e\u003c\/ul\u003e","brand":"Grobet USA","offers":[{"title":"Default Title","offer_id":43579735834838,"sku":"116.397","price":10.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/pack-3-black-bristle-brush-2-row-2-58-diameter-with-wood-hub-otto-frei.jpg?v=1719958491","url":"https:\/\/www.ottofrei.com\/products\/grobet-black-chungking-bristle-brush-2row-wood-hub-pack3","provider":"Otto Frei","version":"1.0","type":"link"}