Norton SG2A6D7 MULTI POINT TOOL SG

3/4 INCH SHANK LENGTH; MULTI-POINT NIB DRESSER TYPE; DIAMOND DRESSER MATERIAL; 1/4 INCH X 3/8 INCH X 1/2 INCH DRESSER SIZE; 2A NIB SHAPE; D SHANK TYPE; 7/16 INCH SHANK SIZE; 15 TO 20 INCH GRINDING WHEEL DIAMETER