This 30-inch diamond blade for stone is a genuine IMER OEM part, part number 1193941, from IMER's Masonry Series blades. The IMER 2025 catalogue lists it as a 30 in x .170 premium stone cutting blade.

The IMER Masonry 750 Plus parts book lists it as ref. 81, the cutting disc in Table 4 (Machine Structure), with part 1193913, a 30-inch diamond blade for masonry and block, printed as the alternate code. IMER says its 30 in premium masonry/block and stone blades may be used to cut block, brick, paver brick, hard brick, masonry, natural stone, refractory material, artificial stone, sandstone, soft stone and stone.