Faber-Castell Pergel Tech is a high-quality and precise tool designed for students, students and all who need reliability in geometric drawing and technical sketches.Made of solid metal, the compass provides excellent stability and accuracy at work, even with larger radii.The model has a fine adjustment of the radius that allows easy and precise adjustment as well as a universal holder compatible with various graphite fillers and typewriters.The kit includes practical accessories and spare parts arranged in a comfortable and robust plastic box for safe storage and easy transport. 
