CENTER PUNCH : The compact steel tip helps to make an drilling location. Each 5.5 inch automatic hole center tool is spring loaded with an adjustable stroke and cap accommodates any project. A tool for working with materials like wood, plastic, metal, glass, and leather. HOLE PENCIL MAKER: the -hole maker designed with extended and needle-nose tip of 45 mm in length, so it reach the hard-to-reach areas, apply to make through holes or in other areas.-IN SHARPENER: never lost, because each pencil sharpener is screwed into the top of each mechanical drawing pencils, and your mechanical pencil will be sharpened for .EASY TO : the pencil do not slip out of the and repetitive tracings less pain; The pen clip design can be easily attached to the pocket, easy to organize, gaining in efficiency, proper for construction and bricklayers.Serve you long: The pencil for construction work is made of ABS and metal, sturdy and practical to , the refill is 2B, grease and traceable. With quality material and features, it is a useful and perfect tool for architecture, bricklayers and other fields.Novel gifts for family and : You can prepare the carpenter marker for your backup, or give it to your , family, colleagues, classmates and neighbors need it, bringing a lot of convenience to and improving your relations.Size:Mechanical pencil marker: approx. 14.5 x 1.4 cm/ 5.71 x 0.55 inches, with a needle nose tip of approx. 43 mm/ 1.7 inches longRefill box: approx. 14 x 3 x 0.65 cm/ 5.51 x 1.18 x 0.26 inchesColour: colorMaterial: MetalPackage Contents:3 * Mechanical pencil markers1 * Center hole punch18 * Refills (with boxes)Only the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.