Aluminum Oxide Flap Disc

Composition | Technical Data

• Abrasive: Cloth backing sandpaper with a brown aluminum oxide abrasive layer.
• Backing: Fiberglass with 7 to 9 layers bonded with phenolic resin.
• Adhesive: Single-component epoxy glue.
• Construction: 60 flaps of 18 x 24.5 mm.
• Diameter: 4.5” (115 mm).
• Bore: 7/8” (22.2 mm).
• Available Grits: 40, 50, 60, 80 and 120.
• Operating RPM: 13,300.
• Packaging: 10 discs.
• Note: Does not contain heavy metals and is a non-reactive material.

Benefits

• Professional Use: Fiberglass backing that offers strength and safety during operation.
• Comfort: Provides low noise and low vibration during handling.
• Efficiency: Performs grinding and finishing simultaneously, reducing working time and the number of disc changes.
• High Yield: The brown aluminum oxide abrasive provides a better finish and excellent material removal.

Instructions for Use

• Handling: Must be handled with care, avoiding drops and impacts; if damaged, the disc must not be remounted.
• Application: Ideal for leveling processes and grinding on ferrous metals and general metalworking.
• Compatibility: Use only on equipment that supports the maximum rotation of 13,300 RPM.

Health and Safety Information

• Eye Protection: Operations produce sparks, chips, and filings, making the use of safety glasses mandatory.
• Protective Equipment: Use necessary PPE, such as face shields, dust masks, and gloves.
• Protective Guard: Discs must be operated strictly with the appropriate protective guard for each piece of equipment.
• Standardization: Follow the guidelines of the ABNT NBR 15230 standard for the use, handling, and safety of abrasive tools.

Storage and Disposal

• Storage: The product must be stored in its original packaging, away from floors, windows, and damp places.
• Environmental Conditions: Ideal temperature between 15°C and 27°C with relative humidity between 35% and 50%.
• Shelf Life: 3 years, provided the mentioned storage conditions are observed.