This Neilsen Angle Grinder is a professional quality tool with a 1-year warranty. It features a powerful 900W motor and a no-load speed of 12,000 RPM. The grinder has a disc diameter of 4.5 inches (115mm) and a 230-240V power supply. It includes an M14 spindle, spindle lock for easy wheel changes, and a side handle that can be installed on either side. This tool is perfect for DIY use and comes with a storage case and 3 discs. The spindle thread is M14.