SG Tool Aid 94750 Phenolic Backing Disc Combination Pack 3, 4 and 5 Inch

The SG Tool Aid 94750 is a combination pack of phenolic reinforced backing discs in three popular sizes: 3-inch, 4-inch, and 5-inch. These heavy-duty backing plates are designed for professional sanding and grinding applications, providing a durable foundation for abrasive discs.

Key Features:

• Phenolic reinforced construction for durability and heat resistance
• Molded depressed center contour for better control and balance
• 7/8-inch inner diameter arbor hole fits standard angle grinders
• Maximum safe operating speed of 6,000 RPM
• Skin packaged for convenient display and storage
• Multiple size options in one convenient pack

These backing discs are essential accessories for automotive body work, metal fabrication, and surface preparation tasks. The phenolic material provides excellent strength while resisting heat buildup during extended use. Always wear appropriate safety goggles and follow manufacturer safety guidelines when operating grinding or sanding equipment.