3-1/8-Inch Low profile triangular shaped design allows access to tight spots and corners for complete removal of material * High density hook and loop attachment system holds accessories securely * Ideal for detail sanding jobs utilizing quick and easy attachment of hook and loop sandpaper * Primarily used for "Grinding/Sanding" with your Oscillating Tool * Genesis Universal Quick-Fit Oscillating Tool Accessories fit most standard AND tool-free oscillating tools, including the popular Genesis GMT15A