Bosch® Premium Segmented Rim V-Groove Diamond Blade - 5in.
Meacase 4-1/2 inch Sandwich Tuck Point Diamond Blade with 0.250" Width 7/8"-5/8" Arbor for Mortar Removal, Grout Repair and Cleaning of Concrete Masonry Brick Block Stone - Amazon.com
DEWALT Diamond Blade, Tuck Point, 4-1/2-Inch x 1/4-Inch (DW4740) - Diamond Blades - Amazon.com
EZARC 2Pcs 115mm & 125mm Segmented Diamond Blade for Angle Grinder Stone Blade for Cutting Concrete Stone Masonry Brick Block _ - AliExpress Mobile
9' Tuck Point Diamond Blade with 7/8' Arbor 5/8' Bushing for Mortar Removal, Grout Repair, Masonry, Concrete Stone Angle Grinder Blade - China Diamond Tool, Cutting Saw Blade | Made-in-China.com