Qep Tile Tools 42103 Margin TrowelQ.E.P. Co., Inc. has been a driving force in the continued growth and modernization of specialty tools, especially those found in the flooring installation markets, since 1979.Qep Tile Tools 42103 Margin Trowel Features: For patch jobs, hard-to-reach areas and spreading thinset on v-cap or bullnose tile No-notch 5" x 2"