About the product
- ?Value Pack?2 professional compasses, 1 extension bar, 1 multifuncttional universal adapter, 1 ruling pen, 1 leads sharpener, 1 pencil refill. 7pcs compass geometry set packed in a shatterproof storage box for easy to carry and store.
- ?High Quality Compass?Our professional compass uses zinc-alloy as the main material, which is lighter and durable. Metal Compass with inching idler wheel can make precise adjustment to insure high-precision and prevents unintentional leg movements.
- ?Surprise Design?Our compass set uses flexible pull rod replacing traditional press rod to keep same presicion and more convenient. Compass feet can be rotated and folded as per requirement, which working with extension bar and universal adapter, can meet various drawing needs.
- ?Applicable Size?Larger compasses can draw circles with most radius of 143mm, and with extension bar this figure can reach 265mm. Smaller compasses can draw circles with most radius of 57mm to meet your precise drawing needs.
- ?Multiple Uses?Our compass set meets professional measurement needs, suitable for mechanical designers such as engineers, architects, etc., also suitable for teachers and students, our compass set can draw any geometric shape.
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