{"product_id":"bosch-starlock-3-1-2-in-x-4-in-l-carbide-grit-grout-blade","title":"Bosch StarLock 3-1\/2 in. X 4 in. L Carbide Grit Grout Blade","description":"\u003cdiv\u003e\n\u003cp\u003eThe Bosch StarLock 3-1\/2 in. x 4 in. L Carbide Grit Grout Blade is purpose-built for tile installers and serious DIYers who demand clean, precise grout cuts with less effort. Designed to pair with StarLock and OIS-compatible oscillating tools, this blade delivers quick, tool-free mounting and a secure, wobble-free cut that keeps your grout lines straight from start to finish.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCarbide grit edge for enduring performance:\u003c\/strong\u003e The durable carbide‑grit surface is engineered to bite into grout with minimal loading, maintaining cutting efficiency through ceramic, porcelain, or cementitious grout without glazing over.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimal dimensions for tight grout work:\u003c\/strong\u003e With a 3-1\/2 in diameter and a 4 in length, it reaches narrow grout lines and provides ample depth for clean removal and precise prep before re-grouting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStarLock and OIS compatibility:\u003c\/strong\u003e Enjoy fast blade changes, a secure fit, and reduced vibration on compatible tools, so you can move from removal to re-grouting with minimal downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile tile-site applications:\u003c\/strong\u003e Ideal for bathrooms, kitchens, laundry rooms, and any tile installation where neat, true grout lines matter for both aesthetics and longevity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-blade convenience in a clamshell package:\u003c\/strong\u003e Ready-to-use right out of the package, with one carbide grit grout blade included for immediate use on the job.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this blade stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike standard blades, the carbide grit construction resists dulling when faced with tougher grout materials, helping you complete more cuts per blade. The StarLock interface ensures precise alignment and a secure hold, which translates to straighter grout lines and less touch-up work. This blade is particularly valuable for prep work before re-grouting, saving time and delivering a professional finish.\u003c\/p\u003e \u003ch3\u003eBest practices and actionable tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, follow these guidelines on your next tile project:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlign the blade with the grout line and use light, steady strokes to avoid chipping surrounding tiles.\u003c\/li\u003e \u003cli\u003eMaintain a consistent pace to prevent heat buildup and edge gumming, which can slow cutting action.\u003c\/li\u003e \u003cli\u003eWhen cutting epoxy grout or especially dense cementitious grout, apply gradual pressure and let the carbide grit do the work rather than forcing the blade.\u003c\/li\u003e \u003cli\u003eAfter use, wipe the blade clean to remove debris and inspect the grit surface for wear before your next job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52195931619602,"sku":"2499291","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2499291_A.eps_High.jpg?v=1776117739","url":"https:\/\/nationalhardwaregroup.com\/products\/bosch-starlock-3-1-2-in-x-4-in-l-carbide-grit-grout-blade","provider":"National Hardware Group","version":"1.0","type":"link"}