The CGW 72082 is a 4-1/2 inch diameter, 7/8 inch arbor Type 27 unitized wheel designed for use with right angle grinders. Its fine silicon carbide grain provides a versatile finishing option suitable for blending, surface finishing, cleaning, and light polishing across metal, plastic, and composite substrates. The unitized construction combines abrasive grains with a durable backing to maintain rigidity and consistent contact on varied surfaces, which helps deliver controlled material removal and a smoother finish on irregular or contoured areas.
Key features include a firm backing and unitized composition that supports even wear and stable operation at high grinding speeds. This wheel is intended for general purpose finishing tasks where a finer surface result is desired, and it can address both broad panels and smaller, hard-to-reach spots. Operators should consider appropriate wheel speed and grinder compatibility, as the specified RPM is 11,000 to align with standard right-angle grinder performance while maintaining control and reducing heat buildup during finishing work.
In practice, this wheel is suitable for preparing surfaces prior to coating, blending radii, and removing light burrs on metal, while also accommodating plastic and composite materials where silicon carbide’s hardness and friability are advantageous. Ensure correct installation on a 7/8 inch arbor and select appropriate guard and shield equipment for safe grinding. The product is offered as a single unit per package, and its Type 27 configuration is optimized for use on flat and contoured surfaces with a right-angle grinder setup.
Features:
- Unitized material on a firm backing for durability
- Suitable for right angle grinders
- Ideal for cleaning, blending, surface finishing, and polishing
- Works on metal, plastic, and composite materials
- Silicon carbide grain for effective material removal
- 4-1/2 in diameter with 7/8 in arbor/shank
- Type 27 profile for wide surface contact
- Grain:
- Silicon Carbide
- Dia:
- 4-1/2
- Arbor/Shank Size:
- 7/8
- Type:
- 27
- Grade/Hardness:
- Fine
- RPM:
- 11000
- Package Size:
- Each