About this item

• Hiboom mechanical pencil set features a pen-style design with a pocket clip for easy carrying. The set includes 36 black, red, and yellow refills for a variety of surfaces such as metal, wood, glass, ceramics, and paper. Ideal for machinists, architects, and carpenters.
• Full Set Carpenter Marking Tools: this marking kit include 2 pieces deep hole carpenter pencil and 2 pieces mechanical carpenter pencils with 36 pcs marker refills(4 boxes and 3 colors), 1 piece automatic center punch tool and 1 piece carbide scribe tool; Multiple tools can meet your different marking needs in working
• Built in Sharpener Carpenter Pencils: the woodworking pencils come with a built in sharpener screwed into the top of each pencil for convenience; There are totally 4 solid carpenter pencils, 2 of which are deep hole carpenter pencils; 45 mm deep hole extended and needle nose tip design make construction pencils can fit into small holes and deeper recesses to mark drill holes well
• Spring Loaded Center Punch: the metal punch is made of chrome plated steel body and deeply knurled surface, which means that it will not slip and offers more precise handling and control; The adjustable tension screw allows you to use one hand to operate with little effort, which can easily and accurately mark a centering spot for drilling holes
• Precise Metal Carbide Scribe: this etching engraving pen has a reliable tungsten carbide tip and knurled aluminum body, providing more control and comfort; The metal scribe comes with a protective vinyl cap over the scribe tip while not using, to prevent the tip from damaging other things