Norton 57276 5-Inch 24 Grit Aluminum Oxide Fiber Disc

The Norton 57276 is a versatile 5-inch arbor-mounted abrasive disc designed for right angle grinder applications including stock removal, edge chamfering, weld blending, deburring, rust removal, and finishing work. Featuring 24 grit (extra coarse) aluminum oxide abrasive, this disc delivers consistent cutting performance across a wide range of materials.

Key Specifications:

• Diameter: 5 inches
• Arbor hole: 7/8 inch mounting size
• Grit: 24 (F240 extra coarse)
• Maximum speed rating: 10,000 RPM
• Abrasive material: Aluminum oxide
• Bond type: Full resin bond
• Backing: Heavy-duty fiber for added strength

Features and Benefits:

• Full resin bond construction provides excellent strength and durability during aggressive grinding operations
• Heavier fiber backing offers superior tear resistance and extended disc life
• Aluminum oxide abrasive delivers reliable performance on ferrous metals, steel, and general-purpose applications
• Coarse 24 grit is ideal for rapid material removal and heavy grinding tasks
• Cost-effective solution for applications where initial price is a key consideration

This arbor-mounted disc is designed for use with appropriate backup pads on right angle grinders. Maximum operating speed is determined by the backup pad specifications—always verify compatibility before use.