PRESIZE Large Adjustable Trammel Head Set Beam Compass with Pencil Holders and Hardened Points| Includes 2 Trammel Heads & 2 Small Divider Points| Precision Marking for Woodworking

["Heavy-Duty Trammel Head Set for Large-Scale Precision Work The PRESIZE Large Trammel Head Set is the ideal tool for anyone needing to draw or scribe perfect arcs or circles far larger than conventional compasses allow. Whether you're a woodworker, metal fabricator, engineer, or draftsman, this versatile set lets you mark out diameters with confidence and precision by attaching to any standard beam such as a wooden slat, metal bar, or ruler.","Durable Cast Metal Construction for Long-Term Use Built to endure the demands of tough jobsite and workshop environments, each trammel head is constructed from rugged cast metal for superior durability and resistance to wear. The solid design helps maintain accurate positioning, providing reliable performance project after project.","Precision Pencil Holders and Hardened Steel Points This set includes hardened steel scribing points for marking on wood, metal, plastic, and other surfaces with ease and accuracy. It also comes equipped with sturdy pencil holders, making it perfect for drawing visible lines during layout and design stages. Easily interchangeable, these components let you switch between graphite and scribe markings without hassle. Heads will clamp onto any wood beam from 1/2 inch to 1-5/8 inch wide","Fully Adjustable to Fit Custom Beam Sizes The trammel heads are designed to fit a wide range of beam sizes. Whether you're using a simple wood strip or a custom aluminum bar, this tool adapts to your needs, enabling large-radius circle marking beyond the scope of standard compasses.","Ideal for Professional and DIY Applications Alike Whether you're laying out large woodworking panels, crafting architectural details, or marking precise measurements on construction sites, this trammel set delivers consistent, repeatable results. Its robust build quality and user-friendly design make it an essential addition to any tool chest—perfect for professionals, hobbyists, and students alike.","Secure Locking Mechanism for Stability and Accuracy Each trammel head features a strong clamping mechanism that locks firmly onto the beam, preventing unwanted shifting during use. This stability ensures the arcs or circles you draw are smooth and accurate, even when working with larger dimensions or less stable surfaces.","Compact, Portable, and Easy to Store While capable of handling large layout tasks, the heads themselves are compact and easy to carry, making this set a great addition to both stationary and mobile tool kits. Use it in the workshop, on-site, or in the field without taking up unnecessary space."]