Norton 66252843598 Gemini Grinding Wheel | Type 27 | Aluminum Oxide | Sold by Box of 25

Norton 66252843598 Gemini Grinding Wheel is a dependable Type 27 depressed-center wheel, engineered for efficient stock removal, weld blending, beveling, and cutting on a wide range of metals. Crafted with premium aluminum oxide abrasive and enhanced bond technology, this 5" × 1/4" wheel delivers exceptional durability and performance for heavy-duty industrial applications. Redesigned for faster cutting, it offers up to 15% quicker cut rate and an impressive 60% longer lifespan compared to previous versions—making it ideal for high-turnover tasks. The 1/4" thickness and recessed center geometry enable use at a 30° angle, while the 7/8" arbor hole ensures compatibility with mini or small-angle grinders. Rated for a maximum speed of 12,225 RPM, the wheel meets ANSI safety standards and brings reliable, high-output performance to welding, metal fabrication, and maintenance jobs.

Type: Grinding Wheel | Diameter (in.): 5 | Arbor Hole (in.): 7/8 | Color: Black | Thickness (in.): 1/4 | Grit: 24 | Sanding Grade: Extra Coarse Grit | Max Operating Speed: 12225

Features:

• Upgraded with a new premium aluminum oxide grain for 15% faster cut rate
• High-performance bond and wheel hardness are designed for fast cut and up to 60% more life and metal removed per wheel
• 1/4 inch thick depressed center wheels designed for heavy duty offhand stock removal, smoothing welds, and beveling
• Good choice for grinding 400 series stainless, and hard-grade carbon steel applications, weld repairs, and flashing, and any job that requires a quick turnaround

Looking for more information about Norton Grinding Wheels? Click here to view the Catalog

For help choosing the correct Norton Grinding Wheel for your application? please call (800) 608-5210 or email info@intlairtool.com