CGW 42541 5" X 7/8" Type 27 36-Grit XL Z3 Zirconia Flap Disc

The CGW 42541 flap disc is a 5 inch diameter, 7/8 inch arbor Type 27 flap-disc designed for aggressive stock removal on steel. It uses premium zirconia alumina grain on a durable poly/cotton backing, combining robust cutting performance with a smoother finish. The zirconia concentration supports fast material removal, helping reduce cycle times in heavy-duty grinding tasks, while the active grinding aid promotes cooler cutting under light pressure, which can help manage heat buildup on tougher metal surfaces.

This flap disc is configured for heavy-duty applications and should be evaluated in scenarios where substantial material removal is required without compromising on grind quality. The Type 27 profile facilitates grinding at more cambered angles, making it suitable for contouring and flat surfaces alike. Users should note the 36-grit size, which yields aggressive material removal, and operate within the appropriate RPM range to maintain disc integrity and achieve the intended efficiency. Package specifics indicate each disc is sold individually, with boxes containing multiple units as noted by the supplier, which can impact stocking and reorder planning.

Compatibility-wise, this disc is intended for 5" wheels with a 7/8" arbor, commonly used in grinding and finishing tasks on steel. Proper mounting and alignment are essential to ensure safe operation and to maximize the disc’s performance. When selecting discs for ongoing use, consider the balance between removal rate and finish quality, as well as the equipment’s speed rating to stay within manufacturer guidelines.

Features:

• Premium Zirconia Alumina grain on poly/cotton backing for durability and finish
• High stock removal suitable for aggressive use
• XL construction for extended life
• Active grinding aid provides cool cutting with light pressure
• Type 27 disc geometry for versatile grinding angles
• Designed for 5" diameter and 7/8" arbor