NORTON Fiber Disc: 5" x GL Quick-Change, Ceramic, 36 Grit
The NORTON RazorStar F990S is a 5" x GL Quick-Change ceramic fiber disc in 36 grit, designed for stainless steel and nickel alloys. It features a Speed-Lok fastener and X-Lock connector type (MPN 66254439931).
SKU 3G-OTH-545241
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Product Description
The NORTON RazorStar F990S is a 5" x GL Quick-Change ceramic fiber disc in 36 grit, designed for stainless steel and nickel alloys. It features a Speed-Lok fastener and X-Lock connector type (MPN 66254439931).
Frequently Asked Questions
What is the NORTON RazorStar F990S fiber disc used for?
The NORTON RazorStar F990S is a 5" x GL Quick-Change ceramic fiber disc in 36 grit, designed for grinding and blending stainless steel and nickel alloys. Its see-through cool-cutting construction reduces heat buildup, making it ideal for metal fabrication and maintenance applications.
What are the specifications of the NORTON RazorStar F990S?
The NORTON RazorStar F990S (MPN 66254439931) is a 5" diameter ceramic fiber disc with a GL Quick-Change arbor hole. It uses a Speed-Lok fastener and X-Lock connector type, in 36 grit. It is part of the RazorStar F990S series, optimized for stainless steel and nickel alloys.
Where to buy NORTON RazorStar F990S fiber discs worldwide?
3G Electric supplies the NORTON RazorStar F990S fiber disc (MPN 66254439931) to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this ceramic abrasive disc to your facility, regardless of location.
How to select the right grit for NORTON RazorStar F990S fiber discs?
For the NORTON RazorStar F990S, 36 grit is a coarse grade suited for heavy stock removal on stainless steel and nickel alloys. For finer finishing, choose higher grit numbers. Always match the disc's GL Quick-Change arbor and X-Lock connector to your grinder's spindle.
NORTON Products
3G Electric supplies NORTON see-through 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.



