In operation, Galahad CG can be used on both it's face or edge surfaces. These excellent, high quality discs rapidly and easily shape wood or remove high spots and ridges to complete your final shaping. Before Galahad CG® you may have used a variety of different tools or sanders to achieve that unique contoured shape – such as snugging a pipe in wood, stone in wood, wood in wood, fencing, notching, and for minor odd jobs, repairs, landscaping or contouring odd shapes in wood. No more!Galahad CG® discs take the hard work and awkwardness out of ALL of these jobs. • Available in Round & Flat profiles to suit contoured, concave & flat surfaces • Can be used on both the face & edge surfaces • Doesn’t heat up • Fast, efficient & highly maneuverable • Requires little maintenance besides easy cleaning • Vastly improves productivity & creativity over conventional accessories • Saves money! 1 disc = countless flap disc sanders • You’ll like the price! • 4 1/2”diameter x 7/8” center (125mm x 22mm) Powered by most standard 4 1/2” – 5” (115mm-125mm) angle grinders, Galahad CG® discs are great for a myriad of jobs around the house, including remodeling, construction and landscaping. They are also quite effective on soapstone, fiberglass, plastic, solid rubber, foam core, polyurethane, silicone and composite materials.