This bosch x431 standard flap disc for metal is supplied as a single disc in 115mm diameter with a 40g coarse grit, making it well suited to aggressive stock removal on edges, welded seams, and heavily coarse-sanded metal surfaces where fast cutting action is required. The semi-friable aluminium oxide grit is robust and wear-resistant, delivering a consistent finish throughout the disc's working life. The sturdy x-cloth backing ensures excellent stability during grinding, while fully synthetic resin bonding keeps the grit firmly in place under heavy-duty conditions. Compatible with standard locking nut angle grinders via a 22.23Mm bore, this disc is a reliable choice for initial grinding passes and weld preparation work. Features and benefits: coarse 40g grit ideal for aggressive material removal and weld preparation semi-friable aluminium oxide grit for robust, consistent performance x-cloth backing for stability and even grinding results fully synthetic resin bonding for heavy-duty durability 22.23Mm bore fits standard locking nut angle grinders carrier plate available in angled and straight, fibreglass and plastic versions specifications: diameter: 115mm grit: 40g bore: 22.23Mm pack quantity: 1 contents: pack of 1