NORTON Fiber Disc: 4-1/2" x TN Quick-Change, Ceramic, 36 Grit
The NORTON RazorStar F990S Fiber Disc is a 4-1/2" x TN Quick-Change, ceramic, 36-grit cool-cutting disc for stainless steel and nickel alloys. It features a Speed-Change Fastener connector size and X-Lock connector…
SKU 3G-OTH-544126
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Product Description
The NORTON RazorStar F990S Fiber Disc is a 4-1/2" x TN Quick-Change, ceramic, 36-grit cool-cutting disc for stainless steel and nickel alloys. It features a Speed-Change Fastener connector size and X-Lock connector type. 3G Electric sources this genuine NORTON product (MPN 66254430117) across 14 industrial departments, with specialist expertise in combustion, pumps and controls.
Frequently Asked Questions
What is the NORTON RazorStar F990S fiber disc used for?
The NORTON RazorStar F990S fiber disc is designed for cool-cutting on stainless steel and nickel alloys. Its ceramic 36-grit construction and X-Lock connector make it ideal for aggressive stock removal and blending in metal fabrication, automotive repair, and industrial maintenance applications.
What are the specifications of the NORTON RazorStar F990S fiber disc?
The NORTON RazorStar F990S fiber disc (MPN 66254430117) is a 4-1/2" x TN Quick-Change disc with a Speed-Change Fastener connector size and X-Lock connector type. It features ceramic 36-grit abrasive and is part of the RazorStar F990S series, engineered for stainless steel and nickel alloys.
Where to buy NORTON RazorStar F990S fiber discs worldwide?
3G Electric supplies genuine NORTON RazorStar F990S fiber discs (MPN 66254430117) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this ceramic 36-grit disc.
How to select the right NORTON fiber disc for stainless steel?
For stainless steel and nickel alloys, choose a cool-cutting ceramic disc like the NORTON RazorStar F990S with 36 grit for heavy stock removal. Ensure the connector type (X-Lock) and arbor size (TN Quick-Change) match your grinder. Always match grit to the desired finish and material hardness.
NORTON Products
3G Electric supplies NORTON cool-cutting fiber discs for stainless steel & nickel alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









