Norton 4-1/2 in. diameter depressed-center grinding wheel, designed for robust metalworking on stainless steel and other metals. Built with premium aluminum oxide abrasive, this wheel delivers dependable material removal and a smoother finish on curved or contoured surfaces, making it a practical choice for fabrication, welding, and finishing tasks. This wheel is a Type 27, depressed-center design that mounts on a standard 7/8 in. arbor, compatible with most 4-1/2 in angle grinders. Its 1/4 in. thickness provides a balanced combination of aggressive cutting and controllable finishing, helping you shape edges, blend welds, and deburr with confidence. Key specifications at a glance
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Diameter: 4-1/2" (114 mm)
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Thickness: 1/4" (6.35 mm)
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Arbor Size: 7/8" (22.23 mm)
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Arbor Type: Type 27 (depressed-center)
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Material: Aluminum oxide abrasive
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Package: 1 wheel (bulk packaging)
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Compatibility: Stainless steel and general metals
Who this is for
- Professional metal fabricators and welders looking for a reliable wheel that can handle stainless and other metals without excessive loading.
- DIY enthusiasts and hobbyists working on projects that require precise contouring, deburring, and weld blending on curved surfaces.
- Shops seeking a straightforward, single-wheel solution that fits common 4-1/2 in grinders and standard 7/8 in arbors. Why it matters
- Norton’s aluminum oxide formulation provides durable cutting action with a long lifespan, helping you complete more work between wheel changes.
- The Type 27 depressed-center design excels at grinding on angled faces and around welds, delivering tighter control and a smoother finish than flat-wheel alternatives.
- With bulk packaging, you can keep essential standby wheels on hand for steady workflow in busy shop environments. Practical tips for best results
- Mount on a grinder that matches the 7/8 in. arbor specification and ensure the wheel is properly secured with the correct flanges.
- Always use appropriate PPE and guards, and select a wheel speed within your grinder’s rated RPM to maintain safety and performance.
- For best results on stainless and metal, use steady, moderate pressure and let the wheel do the cutting rather than forcing it. Norton quality, proven performance, and a purpose-built profile for metal finishing make this 4-1/2 in. depressed-center grinding wheel a reliable choice for efficient material removal, precise shaping, and professional-grade finishes.
