The Pica deep hole marker set is a versatile tool specifically designed for marking and writing on a variety of surfaces. It is excellent for use on dusty, rough, oily, wet, and dark materials. The refillable special leads in hardness H ensure precise and durable marking. The practical holder with a special clip allows for easy handling and storage. An integrated, patented sharpener in the holder enables effortless maintenance of the lead, while the automatic lead advance ensures consistent use. Additionally, the marker can be wiped clean on smooth surfaces with a damp cloth, making it easy to clean and reuse.

• Marks on dusty, rough, oily, and wet surfaces
• Refillable special leads for sustainable use
• Integrated, patented sharpener in the holder
• Automatic lead advance for even application.