The contractor-grade QLT Notched Trowels come in an 11" x 4½" size and feature an aluminum alloy mounting spot welded to a hard tempered steel blade. You have your choice of notch shape, notch size, handle material, and handle style.
U Shape 1/16" x 1/32" x 1/16" / 1.5 mm x 0.75 mm x 1.5 mm (U)