Package Included: 8-pack mechanical carpenter pencils with 48 pcs 2.8 mm replacement refills, red and black color combination, black pen: black writing has high contrast on dark wood and is easy to identify It can be applied for preliminary cutting lines, rough positioning, and emphasis on marking joints or load-bearing parts that need special attention The red color is eye-catching and can be applied for warning marks, temporary corrections, and markings Practical Design: deep hole pencil: the carpenter pencil has a 45 mm long extended nose, which allows you to work in hard-to-reach areas, suitable for marking deep holes or other narrow areas, and the metal tip is strong enough for long-term use [Portable clip design]: our deep hole construction pencil adopts a portable clip design, becoming a convenient tool to carry with you Comfortable and Ergonomic Grip: the mechanical construction pencil is designed with a comfortable grip, which is comfortable to hold The grooves on the body of the pencil provide friction and reduce pain, allowing you to work for long periods of time without discomfort Our working pencils are the good tool for professionals and carpenters such as bricklayers and tilers, allowing you to focus on your work without feeling any stress Ideal for marking cuts, sketching and rendering Built-in Sharpener: our construction pencils come with a built-in sharpener, which ensures that the tip of the automatic pencil is always and ready to use No need to buy an extra pencil sharpener again This is a good tool for any carpenter pencil, contractor pencil Just a click of the pencil mechanism can easily extend or retract the lead, allowing you to work more efficiently and accurately Widely Applicable: the deep hole mechanical pencil can draw on metal, plastic, glass, wood, paper, etc. It can be used for marking, drawing, woodworking, manufacturing, etc. It is a good addition to a carpenter's Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.