About This Top Quality Material: Made of high-quality ceramic with a hard ceramic bond, ensuring efficient and long-lasting use for general-purpose polishing and light deburring Versatile Usage: Ideal for smoothing rough castings on both soft and hard metals, including aluminum and stainless steel, making it a versatile choice for various metalworking projects Precise Shape for Accuracy: Features 5/8' x 1/4' tri-star shapes that provide a high luster finish and match the contours of your part, ensuring precision and accuracy in your work Optimal Size for Convenience: The tri-star shape is large enough not to lodge in recesses and holes, making it a convenient choice for metalworking projects of various sizes and shapes Superior Composition: Contains 49.6% silicon dioxide, 40% aluminum oxide, 5.5% potassium oxide, 2% sodium oxide, 0.4% iron oxide, and 2.5% calcium oxide, ensuring a superior composition for effective polishing and deburring Overview Material : Ceramic Grit Material : Ceramic Item dimensions L x W x H : 7 x 3 x 2 inches Brand : INTERACTIVIA Grit Type : Medium
