{"product_id":"840-20-grit-rub-block-6x3x1-601-4302","title":"840 20 GRIT RUB BLOCK 6X3X1","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Marshalltown 840 20 Grit Rub Block (\u003cspan itemprop=\"model\"\u003e840HD\u003c\/span\u003e) is designed for abrasive rubbing and dressing of masonry, concrete, and tile surfaces.\u003c\/p\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eDetail\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMPN\u003c\/th\u003e\n      \u003ctd\u003e840HD\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003ctd\u003eMarshalltown\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOverall Length\u003c\/th\u003e\n      \u003ctd\u003e6 in\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOverall Width\u003c\/th\u003e\n      \u003ctd\u003e3 in\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOverall Height\u003c\/th\u003e\n      \u003ctd\u003e1 in\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eAbrasive Material\u003c\/th\u003e\n      \u003ctd\u003eSilicon Carbide\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eGrit\u003c\/th\u003e\n      \u003ctd\u003e20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrick Design\u003c\/th\u003e\n      \u003ctd\u003eFluted with Handle\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eColor\u003c\/th\u003e\n      \u003ctd\u003eBlue \/ Gray\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eWeight\u003c\/th\u003e\n      \u003ctd\u003e4.65 lb\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilicon Carbide Abrasive:\u003c\/strong\u003e A hard, sharp abrasive material that cuts aggressively into masonry and concrete surfaces, enabling efficient material removal without premature wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20 Grit Rating:\u003c\/strong\u003e Coarse grit designation delivers rapid stock removal, making it suited for heavy-duty smoothing, shaping, and deburring of rough edges on tile, block, and cast concrete.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFluted Block Design:\u003c\/strong\u003e Longitudinal flutes channel debris and slurry away from the work surface during use, reducing clogging and maintaining consistent abrasive contact.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Handle:\u003c\/strong\u003e Built-in handle provides a secure, controlled grip during operation, reducing hand fatigue over extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6 x 3 x 1 in Block Dimensions:\u003c\/strong\u003e Full-size format provides a broad working face, allowing coverage of larger surface areas per pass compared to smaller rubbing stones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4.65 lb Mass:\u003c\/strong\u003e Substantial weight assists in applying consistent downward pressure during rubbing, supplementing manual effort for more uniform material removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoothing and dressing cut edges on tile, brick, and concrete block\u003c\/li\u003e\n  \u003cli\u003eRemoving form lines, high spots, and surface irregularities from poured concrete\u003c\/li\u003e\n  \u003cli\u003eShaping and fitting masonry units during installation\u003c\/li\u003e\n  \u003cli\u003eGeneral abrasive surface preparation on masonry substrates\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gap Power","offers":[{"title":"Default Title","offer_id":46913042546841,"sku":"601-4302","price":15.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0639\/8138\/7929\/files\/4396432-1.jpg?v=1775041218","url":"https:\/\/gappower.com\/products\/840-20-grit-rub-block-6x3x1-601-4302","provider":"Gap Power","version":"1.0","type":"link"}