BOSCH OSL312DG 1-Piece 3-1/2 In. x 1/8 In. Starlock Oscillating Multi Tool Grout & Abrasive Diamond Grit Grout Blade for Applications in Grout Removal - Amazon.com
NEWONE Starlock 1pc Diamond Carbide Oscillating Saw Blades For Triangle Rasp Multitool Flush Segment Accessories in Saw Blade
Makita X-Lock 4-1/2 in. Segmented Diamond Blade for Masonry Cutting E-07191 - The Home Depot