Produce a excellent finish on demanding heavy material removal applications by selecting the TufBak T461 coarse grit paper waterproof sheet. Featuring a waterproof C-weight paper backing that resists curling, even in humid work environments, the paper sheet delivers excellent cutting action due to the ANSI graded silicon carbide abrasive. A resin bond system ensures flexibility and a strong attachment between the abrasive and backing. This versatile paper sheet is effective for wet applications on fiberglass, aluminum, stainless steel, and hard and soft wood as well as on brass, bronze, titanium and super alloys.