Professional tool --- This marking tool for marking the center of the line is a professional woodworking auxiliary tool, very practical for your work. The tip can be removed --- The tip of this aluminum alloy center scriber marking tool can be removed with help 39;a hexagonal screw and a 10mm thick pen can be placed in the inner hole for marking. Product use --- The center tip is used to determine the exact position of the center of the board when cutting the panel, connecting the pins and assembling. Easy to use --- This Line drawing tool adopts high-quality aluminum alloy structure, has a long service life, is easy to install and use, and is easy to carry. Hard and durable --- The center marking point is made of aluminum alloy and the marking point is made of 45 steel, which is hard and durable. Condition: new. Item type: central scriber tip. Material: aluminum alloy + steel 45 . Measuring range: less than 95mm. Measuring accuracy: 1mm. Scope of application : wood marking tool. Color: red Total length: approximately 120 mm