Deep Hole Marker: The Deep Hole Marker With Elongated, Pointed Tip 45Mm Long, Which Reaches Hard-To-Reach Places Where Other Deep Hole Markers Can'T Go. This Makes The Deep Hole Marker Suitable For Marking Through Holes Or In Other Narrow AreasBuilt-In Pencil Sharpener: The Sharpener Screws Into The Top Of The Mechanical Pencils To Avoid Losing The Sharpener. Pencil. You Don'T Need To Buy An Extra Sharpener, As Your Pencil Is Sharpened For Beautiful PrecisionCarpenter Pencil: Carpenter'S Pencil Can'T Slip From Your Fingers And Repetitive Drawing Less Painful. The Pen Clip Design Can Be Easily Attached To The Pocket, Easy To Use, And Not Easily Lost. Gains Efficiency And Is Suitable For Builders And Masons Various Surfaces: The Solid Carpenter Pencil Can Draw On Metal, Plastic, Glass, Wood, Paper, Etc. Refills In 3 Colors Can Distinguish Marks Of Different Meanings And Can Mark On Dark Surfaces Package Includes: Each Woodworking Marker Was Pre-Filled With A Refill, Then It Also Comes With 3 Boxes Of Refill, Including 6 Red Refills, 6 Yellow Refills And 6 Gray Refills (21 Refills In Total) Have. This Construction Pencil Will Meet Your Needs For Woodworking Or Construction For A Long Time