Norton Grinding Wheel, 6" X 3/4" X 1"
Norton
Bench Grinders
http://www.fixya.com/recommendations/p964111-norton_grinding_wheel_6_x_3_4_x_1
Norton Grinding Wheel, 8" X 1" X 8"
Norton
Bench Grinders
Type 1 flat, straight, general-purpose for use on all bench and pedestal mounted grinders; for efficient...
http://www.fixya.com/recommendations/p964110-norton_grinding_wheel_8_x_1_x_8