WET or DRY ABRASIVE SHEETS, 400 grit 3M IMPERIAL

401Q – Imperial wet or dry paper. 9″ x 11″ sheets, Silicon carbide black in color
Features a new, special resin-over-resin bonding technique,
which resists heat and holds the abrasive
particles to give you a more uniform cut.
Highly wear-resistant and waterproof.
All sheets are silicon
carbide and can be used wet or dry.
Sold by the sheet