Non Slip Serrated Edge: The serrated edge grips wood firmly, preventing slips and ensuring your marking lines stay straight and accurate every time. Dual Scale Precision: Features a 16cm ruler with both centimeter and inch measurements plus 1/4 and 1/2 inch drill bit holes for versatile, precise woodworking. All in One Woodworking Tool: Combines measuring, marking, drilling, and positioning in one compact tool to simplify your DIY projects and save time. Stable Drill Guide Hole: Built in guide hole keeps your drill bit steady for perfectly vertical holes, making it easy even for beginners to avoid offsets. Lightweight & Durable Design: 3D printed in one piece from tough material, this small, portable tool resists deformation and fits easily in your toolbox or pocket. Description: This versatile marking tool features a serrated edge that securely grips wood edges, ensuring non slip, straight, and accurate marking lines. Equipped with a 16cm precise scale displaying both centimeter and inch measurements, it includes 1/4 and 1/2 inch positioning holes compatible with common drill bit sizes. Designed for multifunctional use, this tool combines measuring, marking, drilling, and positioning into one convenient device, streamlining woodworking and DIY projects. The integrated guide hole allows stable drill positioning to prevent bit offset, making it ideal for beginners to achieve perfect vertical holes. Crafted from durable, lightweight 3D printed material, it resists deformation and is compact for easy storage and portability. Item Name: Marking Tool Material: PLA Features: Non Slip Serrated Edge, Dual Scale Precision, Lightweight Size Details: Length: 16cm/6.3" (Approx.) Notes: 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. Package Includes: 1 x Marking Tool