The Subminiature Canoe Sphere - .750" Canoe Sphere
Part#: CS-750-SM

We have developed a 3/4" diameter Canoe Sphere (19.05mm) for even smaller applications. These have a spherical radius ground and lapped into its contact faces of approximately 10" (.25 m). We have built a unique, single-purpose machine that precision-grinds the desired radius, and only that radius, into this part. This part features the same ultra-fine-grain, high-chrome, high-carbon, 440C stainless steel hardened to 58 HRC minimum as our other Canoe-Spheres.

It uses a surface-mounted design with a blind hole on the bottom with a 10-24 thread, clamped from the rear, with a single .09375" alignment pin hole to the side. The bottom is also ground and lapped flat. It can be easily paired with our Surface-Mounted Veeblock (part # VB-75-SM), or our Mid-Size Post-Mounted Veeblock (part # VB-375-CPM).
This part (#CS-750-SM) is available for an investment of $145.50.