{"product_id":"milwaukee-4-1-2-in-d-x-7-8-in-x-1-4-in-thick-metal-grinding-wheel","title":"Milwaukee 4-1\/2 in. D X 7\/8 in. X 1\/4 in. thick Metal Grinding Wheel","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eMilwaukee 4-1\/2 in. diameter metal grinding wheel\u003c\/strong\u003e is engineered for demanding metalworking tasks, delivering reliable removal and finishing on ferrous surfaces. With a compact 4-1\/2\" footprint, a 7\/8\" arbor, and a 1\/4\" thickness, this wheel is designed to fit standard angle grinders and provide a balanced, stable grind in tight spaces.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 4-1\/2 in\u003c\/li\u003e \u003cli\u003eArbor size: 7\/8 in\u003c\/li\u003e \u003cli\u003eThickness: 1\/4 in\u003c\/li\u003e \u003cli\u003eMaximum speed: 13,300 RPM\u003c\/li\u003e \u003cli\u003ePackaged: 1 wheel per package\u003c\/li\u003e \u003cli\u003eBrand: Milwaukee\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this wheel stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent metal removal\u003c\/strong\u003e: Optimized for fast, controlled material removal on steel, iron, and other ferrous metals, helping you finish welds, deburr edges, and smooth rough castings with fewer passes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e: Built to withstand the rigors of continuous grinding, delivering dependable performance over extended use without premature glazing or loading.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, versatile size\u003c\/strong\u003e: The 4-1\/2\" diameter and 7\/8\" arbor make it ideal for confined spaces and common, pro-grade grinders, enabling you to reach tight corners and weld seams with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eGrinding weld beads and bevels on fabricated steel components\u003c\/li\u003e \u003cli\u003eDeburring and smoothing rough edges after cutting or machining\u003c\/li\u003e \u003cli\u003eShaping and finishing brackets, frames, and metal housings in automotive, fabrication, and maintenance shops\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUsage tips for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure your grinder has a \u003cstrong\u003e7\/8\" arbor\u003c\/strong\u003e and a guard rated for metal grinding at speeds up to 13,300 RPM.\u003c\/li\u003e \u003cli\u003eMount the wheel per manufacturer guidelines, tighten securely, and run the grinder at a steady, moderate speed to avoid wheel damage.\u003c\/li\u003e \u003cli\u003eAvoid applying excessive pressure; let the wheel do the work and maintain a consistent contact angle to prevent gouging and overheating.\u003c\/li\u003e \u003cli\u003eWear appropriate PPE—eye protection, gloves, and a dust mask or respirator—as grinding metal can produce hot metal particles and sparks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose Milwaukee for metal grinding\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMilwaukee’s metal grinding wheel is built for professionals who demand dependable performance in fabrication, maintenance, and repair environments. The combination of precise dimensions, robust speed rating, and a proven 7\/8\" arbor makes it a reliable choice when you need a wheel that can keep up with tough metal finishing tasks without frequent replacements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Milwaukee Tool","offers":[{"title":"Default Title","offer_id":52272865837330,"sku":"2054503","price":11.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2054503_A.eps_High.jpg?v=1778783063","url":"https:\/\/nationalhardwaregroup.com\/products\/milwaukee-4-1-2-in-d-x-7-8-in-x-1-4-in-thick-metal-grinding-wheel","provider":"National Hardware Group","version":"1.0","type":"link"}