12.7mm Segment Height, .375" Segment Width, 7/8"-5/8" Arbor Blade intended for Mortar removal, grout repair and cleaning of concrete, brick, block, stone and masonry applications. This laser crack chaser blade has v-segmented design for very fast, efficient cleaning, routing and repairing of cracks in concrete and most other building materials. Dry/Wet Use

This laser-welded crack chaser blade offers very fast, efficient removal of mortar joints in brick, block or stone. For exterior building surface, interior floors and walls, repair and resurfacing of almost any type of concrete, masonry, and asphalt.