AUSTOR Sanding Grinder Surface Removal Review

Value and practical set - come with 103 pcs sanding discs set, including 48 pcs Aluminium Oxide discs, 15 pcs nylon SiC sanding discs, 32 pcs Zirconium Oxide discs, 3 pcs Ceramics discs, 2 pcs black strip discs, 2 pcs compressed wool discs and 1 pc 1/4" shank tray holder. Nylon SiC sanding discs - open-mesh 3D structure in 3 sizes, coarse, medium and fine; the superior hardness particle provide strong and fast cutting force, enable it can work well on various of shapes surface, even the rugged one. Ceramics sanding discs - 3 grits (36/80/120), strong cutting force and long service life, apply for polishing hard metal, such as titanium alloy; perfect for rust removal, works well on hard surface. Aluminium Oxide discs - premium aluminium oxide sandpaper with strong R-lock shank base, 6 kinds of common grit (36/60/ 80/ 120/ 180/ 240) to meet your various polishing requirements. Unique torque spiral - the sanding discs with torque spiral design, easy for you to replace the sanding disc only twisting it to remove or connect, the torque spiral can connect the sanding disc with the tray holder tightly, which keep the sanding disc work steady even at high speed