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2. Chuck (engineering) - Wikipedia

   en.wikipedia.org/wiki/Chuck_(engineering)

   A chuck is a specialized type of clamp used to hold an object with radial symmetry, especially a cylinder. In a drill, a mill and a transmission, a chuck holds the rotating tool; in a lathe, it holds the rotating workpiece. [1] Chucks commonly use jaws to hold the tool or workpiece. The jaws (sometimes called dogs) are typically arranged in a ...

3. Machine taper - Wikipedia

   en.wikipedia.org/wiki/Machine_taper

   A machine taper is a system for securing cutting tools or toolholders in the spindle of a machine tool or power tool. A male member of conical form (that is, with a taper) fits into the female socket, which has a matching taper of equal angle. Almost all machine tool spindles, and many power tool spindles, have a taper as their primary method ...

4. Collet - Wikipedia

   en.wikipedia.org/wiki/Collet

   Collet. A W-type external-thread collet (red) being pulled into its spindle seat (green) with a drawbar (blue), clamping, rotating and then releasing a shaft. A collet / ˈkɒlɪt / is a segmented sleeve, band or collar. [1][2] One of the two radial surfaces of a collet is usually tapered (i.e a truncated cone) and the other is cylindrical.

5. Drill bit shank - Wikipedia

   en.wikipedia.org/wiki/Drill_bit_shank

   Drill bit shank. The shank is the end of a drill bit grasped by the chuck of a drill. The cutting edges of the drill bit contact the workpiece, and are connected via the shaft with the shank, which fits into the chuck. In many cases a general-purpose arrangement is used, such as a bit with cylindrical shaft and shank in a three-jaw chuck which ...

6. Metal lathe - Wikipedia

   en.wikipedia.org/wiki/Metal_lathe

   Appearance. Center lathe with digital read out and chuck guard. Size is 460 mm diameter x 1000 mm between centers. In machining, a metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials.

7. Lathe dog - Wikipedia

   en.wikipedia.org/wiki/Lathe_dog

   Bent tail lathe dog hooked on chuck jaw. A lathe dog is a mechanical device typically made of cast iron, steel or aluminum that transmits rotary motion from a faceplate to a workpiece mounted between centers in a lathe. [1] The tail of the dog is rotated by a slot in a driving faceplate, a stud mounted on a faceplate, or sometimes a side of a ...