2 Pieces of 4-1/2" (115mm Diameter) Diamond Vacuum Brazed Crack Chaser Blade 0.375" Segment Width V-Shape for stone granite marble concrete travertine (inner hole diameter is 7/8"-5/8").

Ripper Crack Chasers deliver high cutting performance and long life at an affordable price.

They may be used wet or dry for cutting, routing and cleaning cracks in concrete. The cracks can then be filled with epoxy.

Use for cutting cured concrete, green concrete, masonry, stone and similar materials.

Specs are 4-1/2" X .375" cutting width X 7/8"-5/8" Arbor. Fits most hand-held grinders and saws.