Product Info Catalog Tools Hand Masonry 6 x 2.75-In. Concrete Groover 6 x 2.75-In. Concrete Groover Request a Quote UPC: 35965064910 SKU: 858685 Model Number: 16491 A groover is used to leave a permanent indentation, or groove, across the surface of a concrete slab to help control future cracking. 6-inch x 2-3/4-inch With 1/2-inch Depth Concrete Groover Steel Blade, Steel Mounting & A Mortised Wood Handle Front & Back Edges Slightly Curved For A Clean Cut Used To Cut A Joint In Concrete Before It Sets As Joints Help To Control Cracking