Built-in Sharpener: This mechanical construction pencil includes a built-in sharpener, ensuring the tip remains for precise markings. Ideal for woodworkers and contractors, the pencil allows for easy extension or retraction of the refill with a simple click. Stronger Pencil Lead: Featuring robust black lead refills and clear, light wax-based red and yellow refills, these pencils are designed to mark smoothly on various surfaces including glass, metal, and wood. Marks can be wiped off easily with a wet paper towel when necessary. Precise Marking with 2.8 mm Tip: The 2.8 mm tip of our deep hole pencil ensures smooth, clear lines for fine and precise scribing on challenging surfaces like deep holes and curved areas. An essential tool for architects and carpenters focused on detailed marking tasks. Portable Clip Design: Equipped with a handy clip, this deep hole construction pencil can be easily attached to your pocket or toolbox. Keep your carpenter pencil within reach, making it a practical accessory for on-the-go tasks and a thoughtful gift for carpenters. Comfortable and Ergonomic Grip: Designed for comfort, our mechanical construction pencils feature an ergonomic grip that reduces hand fatigue during extended use. Ideal for professionals like bricklayers and tilers, these pencils allow for pain-free work and precise marking., Manufacturer: Aundhegrtt