Diamond Products - Standard Gold Dry Turbo Blades are designed for use on right-angle grinders high speed portable electric masonry and tile saws, Advanced high-density metal bond technology and high diamond concentration, Patented slotted core makes these the coolest running blades on the market, Long life and smooth cutting in the widest range of materials, Provides an Audible warning if mounted incorrectly to protect it from damage, SKU: DMP082