About this item This fits your . Make sure this fits by entering your model number. Construction Marking Tools: Used to determine the exact position of the center of the board during board cutting, pin joints, assembly, etc. The center scriber is made of ABS plastic and is environmentally friendly and durable. Easy to use. The bottom is magnetic: the center line locator can be attached to the iron surface, and the pencil can also be inserted into the hole in the foot. The pencil is not easy to be lost and is convenient for storage. Great for making reference lines for drilling holes. Ideal for marking out mortises and rabbets. You can move the scribe to draw a 1/16" 3/16" 5/16" 7/16" 1/8" 1/4" 3/8" 1/2" edge.