TCA50 is crafted from carefully chosen lower-grade TC Monocrystalline Fused Alumina ingots, primarily employed in the manufacturing of budget-friendly grinding wheels or stones for the do-it-yourself (DIY) market. Chemical Composition (Grit 46): Particle Size Distribution: - Available in F8–F220, conforming to the PSD standards according to FEPA standard 42 and GB/T 2481. - Customization based on JIS, ANSI standards, or specific customer requirements is also provided.