The KRAFT TOOL CF305PF Concrete Groover is the perfect tool for creating decorative edges and grooves in concrete. This narrow bit concrete edger and groover has a blade width of 4 1/2 in. and a length of 6 in. It is designed to create 3/8" wide grooves with a radius of 1/4 in. The bronze blade is hand polished, making it smooth and reflective. Its one piece casting ensures durability while its ProForm handle offers a comfortable grip for ease of use. The KRAFT TOOL CF305PF Concrete Groover is the ideal tool for your next project.