Covid19 update - All items are shipping to Canada and US - Small orders are shipped via Canada post and may travel slower than normal. BOBCAT Parts are shipping via Purolator and require 3-5 days to ship and upto 5 days to arrive. US customers please be aware there may be an import charge on delivery that you will be responsible for.
Set of three Cones of constant width. This model is based on a Heptagon.
CNC machined in Canada out of brass or aluminum bar stock. Approximately 1" in diameter.
These are non-spherical solids that amazingly have constant width in every direction—allowing them to roll smoothly. They are derived from two-dimensional curves that were put into use by the 19th-century German engineer Franz Reuleaux.