Two Step - 99.9% Pure Copper Precision Spinning Top

Crafted in 99.9% pure copper, the Kemner Design Two-Step is made to be a precision  spinning top. The top features a bi-level taper design from the base to the stem which sports three distinct knurled rings. The spin surface is a precision ceramic Si3N4 bearing. The two-step was crafted on a CNC lathe, followed by hand finishing and knurling of the stem on a manual lathe. While spin times will vary with practice and experience, the Two-Step has an average spin time of 4-6 minutes and during performance testing I was able to achieve an spin time of 9 minutes on its first spin. All Kemner Design tops are designed, crafted and finished in my shop. I personally test all of the tops for performance prior to shipping them to you. The Two-Step comes with a personalized owners card that proudly displays the name of the top, birth date, material and bearing used, serial number and maker’s signature. Tops can have multiple functions; they can be used for stress relief, educational purposes, disp