Cut, clean, and repair old mortar with these blades that combine eight tall segments and a unique diamond/metal mix in an ultra-efficient and fast sandwich-blade design. Blade widths are 1/4 in. with cutting depths randing from 3/4 in. for 4-in. blades and 1  1/4 in. for 5-in. blades. Bosch Power Tools & Accessories. 877-267-2499.