A CNC Turning Lathe is a Computer Controlled piece of machinery. Mini-lathes and micro-lathes are miniature versions of a general-purpose center lathe (engine lathe). Spinning can be performed by hand or by a CNC lathe. A rotary broach is used in a lathe or screw machine. These holding devices mount directly to the lathe headstock spindle. This permits non-rotating lathe tooling to be held accurately. There are some effects on material properties when using a metalworking lathe. David Wilkinson went on to invent a metalworking lathe which won him a Congressional prize. In 1760 he invented the first industrial metal cutting slide rest lathe. Recording was done using a cutting lathe and acetate discs. Colchester was also a named line of lathe machinery. Chucking individual slugs or blanks on a lathe is often called chucking work. A second building housed a wheel lathe from Sculfort. Henry Maudslay developed the first industrially practical screw-cutting lathe in 1800. There are many variants of the turret lathe.