Center-to-Center Distances (Left → Right):

Made to precise specifications for optimal performance

Working tables of 6" on each side of the breaking ridge and an angle gauge

It maintains consistent grooving depth even when floors are not level

or 12-inch tiles diagonally

5-Piece L-Shaped Aluminum Screed Set (1-1/2', 2', 3', 4', 6') Crain 372 18" Scribing Tool Center-to-Center Distances (Left → Right):. Tile Straightedge L shaped aluminum straight edge set. This 6 piece tile Straightedge Set is made of tempered aluminum, which is lightweight and tough. It comes in sizes 1 1 2', 2', 2 1 2', 3', 4', and 6'. This item ships in oversized or multiple boxes.