Mechanical deep hole marking pen with built-in sharpener: featuring a 45mm long nib design, this construction pencil can reach into deep holes and tight spaces for precise marking and drilling, ideal for deep hole applications. The top of the mechanical pencil includes a built-in sharpener, allowing you to sharpen the refill as needed for continued accuracy and convenience. Solid metal marking pen: designed with a tungsten carbide tip, it marks effectively on hard materials such as hardened steel, stainless steel, and glass. This durable marking tool delivers clear and precise lines. Practical center punch tool: the automatic center punch is constructed from high-quality stainless steel with an ABS shell cover. The body features an anti-slip knurled texture and includes a tension screw. Adjustable via a knob to control impact force, making it safe and easy to use on various materials. Refill supply extends service life: includes 12 refills for 2.8mm deep-hole pencils and 24 refills for 2mm mechanical pencils in 3 different colors to help distinguish between types of markings. Includes a storage bag: portable and organized for easy access and storage. Kit includes 3 x 2.8mm deep-hole carpenter pencils, 12 x pen refills, 3 x 2mm mechanical pencils, 24 x pen refills, 1 x carving pen, and 1 x automatic center punch tool. Color: As Shown Material: Metal Package Contents: 3 x 2.8mm deep-hole carpenter pencils 12 x pen refills 3 x 2mm mechanical pencils 24 x pen refills 1 x carving pen 1 x automatic center punch tool Only the above items are included; other products not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3cm.