The RYOBI Tools 4-1/2" Angle Grinder, model AG 402, is a powerful corded electric tool designed for rotary/circular cutting and grinding tasks. With a 120V power source and 4.4 amp motor, this angle grinder delivers 11,000 RPM for efficient performance. The 4 1/2 inch disc diameter allows for a wide range of cutting and grinding applications, making it a versatile tool for various projects around the home and workshop.