Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NORTON RazorStar F990S See-Through Cool-Cutting Fiber Disc - See-Through Cool-Cutting Fiber Discs for Stainless Steel & Nickel Alloys
NORTONSee-Through Cool-Cutting Fiber Discs for Stainless Steel & Nickel Alloys

NORTON RazorStar F990S See-Through Cool-Cutting Fiber Disc

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

Brand
NORTON
Item
RazorStar F990S See-Through Cool-Cutting Fiber Disc
Part Number
66254439931
Category
See-Through Cool-Cutting Fiber Discs for Stainless Steel & Nickel Alloys
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NORTON
Manufacturer Part Number
66254439931
Series
RazorStar F990S
Type
Ceramic, RazorStar F990S
Grit
36
Connector Size
Speed-Lok Fastener
Connector Type
X-Lock
Arbor Hole Size & Type
GL Quick-Change
Diameter x Arbor Hole Size/Type
5" x GL Quick-Change

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NORTON Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Ceramic abrasive fiber disc for cool-cutting on stainless steel and nickel alloys. Features 36 grit, X-Lock connector, and Speed-Change fastener. Used for stock removal and blending in metal fabrication and maintenance
NORTON
Ceramic abrasive fiber disc for cool-cutting on stainless steel and nickel alloys. Features 36 grit, X-Lock connector, and Speed-Change fastener. Used for stock removal and blending in metal fabrication and maintenance
Ceramic abrasive fiber disc for grinding and blending stainless steel and nickel alloys. Features a 36 grit, 9-1/8" diameter with TN Quick-Change arbor hole and 7/8 in connector. Suitable for heavy stock removal in metal fabrication and welding applications
NORTON
Ceramic abrasive fiber disc for grinding and blending stainless steel and nickel alloys. Features a 36 grit, 9-1/8" diameter with TN Quick-Change arbor hole and 7/8 in connector. Suitable for heavy stock removal in metal fabrication and welding applications
Ceramic abrasive disc in 36 grit for cool-cutting on stainless steel and nickel alloys. Features Speed-Lok connector for quick disc changes. Suitable for stock removal and blending in metal fabrication and maintenance applications
NORTON
Ceramic abrasive disc in 36 grit for cool-cutting on stainless steel and nickel alloys. Features Speed-Lok connector for quick disc changes. Suitable for stock removal and blending in metal fabrication and maintenance applications
Ceramic fiber disc with 36 grit, designed for cool-cutting on stainless steel and nickel alloys. Features a 5" diameter with TN Quick-Change arbor hole, Speed-Change Fastener connector size, and X-Lock connector type. Suitable for grinding and blending in metal fabrication and maintenance tasks
NORTON
Ceramic fiber disc with 36 grit, designed for cool-cutting on stainless steel and nickel alloys. Features a 5" diameter with TN Quick-Change arbor hole, Speed-Change Fastener connector size, and X-Lock connector type. Suitable for grinding and blending in metal fabrication and maintenance tasks
Ceramic fiber disc with RazorStar F990S grain for cool-cutting on stainless steel and nickel alloys. Features a 5" diameter, TN Quick-Change arbor hole, and 7/8 in TN connector. 36 grit suitable for grinding, blending, and finishing with reduced heat buildup
NORTON
Ceramic fiber disc with RazorStar F990S grain for cool-cutting on stainless steel and nickel alloys. Features a 5" diameter, TN Quick-Change arbor hole, and 7/8 in TN connector. 36 grit suitable for grinding, blending, and finishing with reduced heat buildup
Ceramic fiber disc for aggressive material removal on stainless steel and nickel alloys. Features cool-cutting construction to minimize heat buildup. 4-1/2" diameter with TN Quick-Change arbor and 7/8 in connector. 36 grit. Part number 66254427990
NORTON
Ceramic fiber disc for aggressive material removal on stainless steel and nickel alloys. Features cool-cutting construction to minimize heat buildup. 4-1/2" diameter with TN Quick-Change arbor and 7/8 in connector. 36 grit. Part number 66254427990

More from NORTON

View all NORTON parts
Ceramic fiber disc with 36 grit for grinding and blending stainless steel and nickel alloys. See-through design reduces heat buildup and loading. Features GL Quick-Change arbor and X-Lock connector with Speed-Lok fastener. Suitable for stock removal and surface finishing in metal fabrication
NORTON
Ceramic fiber disc with 36 grit for grinding and blending stainless steel and nickel alloys. See-through design reduces heat buildup and loading. Features GL Quick-Change arbor and X-Lock connector with Speed-Lok fastener. Suitable for stock removal and surface finishing in metal fabrication
This 7-inch ceramic fiber disc features a see-through cool-cutting construction that reduces heat buildup during grinding and blending on stainless steel and nickel alloys. With 36 grit and a GL Quick-Change arbor hole, it is suited for metal fabrication and maintenance tasks requiring surface integrity. The X-Lock connector with Speed-Lok fastener ensures secure attachment
NORTON
This 7-inch ceramic fiber disc features a see-through cool-cutting construction that reduces heat buildup during grinding and blending on stainless steel and nickel alloys. With 36 grit and a GL Quick-Change arbor hole, it is suited for metal fabrication and maintenance tasks requiring surface integrity. The X-Lock connector with Speed-Lok fastener ensures secure attachment