4.5 In. Aluminum Oxide Adhesive Sanding Disc 36 Grit 3 Pk

The Forney 71668 Resin Fibre Aluminum Oxide Sanding Disc is a heavy-duty abrasive disc designed for right angle grinders. This 36-grit, extra-coarse disc removes material quickly while delivering a smooth finish, making it ideal for weld grinding, blending, finishing, and deburring tasks across a wide range of materials.

Whether you're working with steel, fiberglass, or plastics, this three-pack provides multiple discs on hand for continuous work. The vulcanized fibre back combined with heat-resistant resin bonding ensures fast cutting action and extended disc life, even under demanding conditions. The aluminum oxide abrasive coating offers precise cutting performance without melting plastic parts, making it a versatile solution for both professional tradespeople and DIY enthusiasts.

Features and Benefits

• 36-Grit Extra Coarse: Removes material quickly while leaving a fine finish for efficient stock removal and blending.
• Aluminum Oxide Abrasive: Delivers precise cutting action and smooth results on steel, fiberglass, and plastics.
• Vulcanized Fibre Back: Heavy-duty construction provides durability and strength under high-speed grinding operations.
• Heat-Resistant Resin Bond: Fast cutting action with extended disc life and reliability during extended use.
• Three-Pack Value: Multiple discs ensure you have backups ready for continuous workshop productivity.
• Safe for Plastics: The disc's formulation prevents melting when grinding plastic components.

Specifications

• Brand: Forney
• Model: 71668
• Diameter: 4.5 inches (114.3 mm)
• Arbor Hole: 7/8 inch (22.23 mm)
• Grit: 36 (Extra Coarse)
• Abrasive Material: Aluminum Oxide
• Back Material: Vulcanized Fibre
• Maximum RPM: 13,300
• Quantity: 3-pack
• Application: Right angle grinders