CC623 1/2" Bronze Fresno GrooverExpand the use of your fresno by turning it into a groover! This bronze groover attachment makes your fresno into a long handled groover by simply turning the two thumbscrews. The groover features the popular size of 1 4" radius with 1 2" but depth. The polished bronze groover cuts through concrete with ease. The durable material provides a long life for the tool. Attach multiple groovers to create parallel grooves. Fits on 5" fresnos. Proudly made in