This bosch x431 standard flap disc for metal is supplied as a single disc in 115mm diameter with a 120g fine grit, designed for finishing passes where a smooth, high-quality surface is the priority. It is ideal for refining edges, welded seams, and previously ground metal surfaces to achieve a clean, consistent result ready for further treatment or inspection. The semi-friable aluminium oxide grit is wear-resistant and robust even at this finer grade, ensuring a reliable finish throughout the disc's working life. X-cloth backing provides the stability required for controlled grinding, while the fully synthetic resin bond maintains grit integrity under sustained use. Fitting standard locking nut angle grinders via a 22.23Mm bore, this disc is the go-to choice for final-stage metalwork finishing. Features and benefits: fine 120g grit delivers a smooth, high-quality surface finish semi-friable aluminium oxide grit for consistent, wear-resistant performance x-cloth backing for stability and precise finishing results fully synthetic resin bonding for durability in sustained use 22.23Mm bore fits standard locking nut angle grinders carrier plate available in angled and straight, fibreglass and plastic versions specifications: diameter: 115mm grit: 120g bore: 22.23Mm pack quantity: 1 contents: pack of 1