The 4.5-inch diamond grinding wheel’s innovative, three-dimensional contour with topside abrasive coating and thin profile edge allows for cutting, back cutting, gully cutting and bead finishing with one wheel. The #8150 provides unmatched versatility with its highly durable, diamond abrasive coating. The disc maintains its size and shape throughout its extremely long life, providing consistent reach and performance when dressing welds and accessing corners. 

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