This Multi-Function tool can be used to determine the exact position of the center of the board during board cutting, pin joints, assembly, etc. You can use it to quickly and accurately mark the center line on the wood board.
Multi-size/multi-distance. There are 8 sizes on the scriber, 1/6"; 1/4"; 3/8"; 1/2"; 1/16"; 3/16"; 5/16"; 7/16".
Centerline. When plate grooving, pin joints, assembly work, etc., the central marker is suitable for determining the exact location of the center of the board.
Side line. The marker can be used to draw side lines so that the marking and the edge distance of the board are equal. There are eight sizes.