This 30-inch diamond blade for masonry and block is a genuine IMER OEM part, part number 1193913, from IMER's Masonry Series blades. The IMER 2025 catalogue lists it as a 30 in x .165 full segmented premium masonry blade.

In the IMER Masonry 750 Plus parts book it is printed as the alternate code under ref. 81, the cutting disc in Table 4 (Machine Structure). IMER describes it as designed for masonry block and says it may be used to cut block, brick, paver brick, hard brick, masonry, natural stone, refractory material, artificial stone, sandstone, soft stone and stone. For a 30-inch blade for stone in the same position, see part 1193941.