Chucks are tools quite effective to hold working devices particularly short ones while long pieces are good to be hold by a chuck at one end with tailstock at the other.
3 jaw chuck has a spiral plate with teeth on the back of 3 jaws in machining sets made of hardened steel.
4 jaw chuck is more accurate to hold odd shaped work pieces as compared to 3 jaw chuck with independent jaws. Knurls rotate in a holder to form fine patterns on the surface of the workpiece.
Collet holder used to held and exert clamping force on the tool or workpiece to be secured tightening. A large diameter depicts less cases of slippage under heavy loads.
The faceplate either made of a metal or plastic covers the device’s face surface. This holding accessory attached to the lathe which enhances the object’s functioning and alter the looks.
A lathe centre effectively works to position a work piece on its axis to produce concentric work. Similarly there are dead centres without moving parts to provide support to fixed or rotating machine end while a drive center used in the headstock surrounded by teeth.
Mandrel is a shaft to forge or shaping the material to be machined in a lathe.