Norton 66253370793 Type 27 Grinding Wheel 4.5" x 1/4" x 5/8"-11 SG Blaze Quantum3

The Norton SG Blaze Quantum3 is a high-performance Type 27 depressed center grinding wheel engineered for aggressive metal removal and extended wheel life. This 4.5-inch grinding wheel features Norton's advanced ceramic aluminum oxide abrasive grain technology, delivering exceptional cut rates and durability on ferrous metals including steel, stainless steel, and iron.

Key Specifications:

• Diameter: 4.5 inches
• Thickness: 1/4 inch
• Arbor: 5/8"-11 threaded hub
• Type 27 depressed center design
• Maximum RPM: 13,300
• Grit: 20+

Features and Benefits:

• SG ceramic aluminum oxide grain provides superior grinding performance and wheel life
• Quantum3 bond system maintains aggressive cutting action throughout wheel life
• Type 27 depressed center allows grinding at 15-35 degree angles
• Threaded 5/8"-11 hub fits standard angle grinders without adapter
• Ideal for weld removal, deburring, edge grinding, and surface preparation
• Delivers consistent performance on difficult-to-grind materials

This professional-grade grinding wheel is designed for use with 4.5-inch angle grinders and is suitable for metalworking, fabrication, maintenance, and repair applications where fast material removal and long wheel life are essential.