Two unique features make this food mill the best of the market: 1) Vertical plate stops food from moving to make purees easier and faster; 2) Pulp scraper eliminates the build up of pulp and the need to scrape the bottom of the food mill while making purees.
A watchmakers lathe is a good starting point owing to the precision of the slides and spindles, but it lacks the z-axis. In more recent years kits became available to convert Chinese-made watchmakers lathes into small vertical milling machines, but the milling table on them is arranged in a conventional way.
The axial load carrying capacity of angular contact ball bearings increases as the contact angle increases. The contact angle is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the combined load is transmitted from one raceway to another, and a line perpendicular to the bearing axis ().