Bosch EXPERT X551 for Metal Straight Flap Disc

The Bosch EXPERT X551 for Metal Straight Flap Disc is a firm favourite among professional metalworkers who demand fast, reliable results when deburring and cleaning welds on mild-steel and stainless-steel workpieces. Its straight profile and stable backing deliver a high material removal rate, while strong abrasive grains maintain steady performance throughout the disc's working life.

The plastic plate backing actively reduces vibration, improving operator comfort during extended use — particularly important on small angle grinders where fatigue can be a real concern. Whether you're tackling weld seams, surface imperfections, or general deburring tasks, the X551 is built to handle it efficiently.

Available in disc diameters of 115mm and 125mm, with grit options ranging from 40g to 120g, there's a configuration to suit every application.

Features and Benefits:
• Designed for grinding and finishing mild-steel and stainless-steel surfaces
• Straight shape and stable backing for high material removal and consistent performance
• Plastic plate reduces vibration for improved operator comfort
• Strong abrasive grit ensures long-lasting, reliable results
• 22.23mm bore fits standard locking nut angle grinders
• Fast and dependable — trusted by professional metalworkers