Difference between Three Jaws and Four Jaws Chuck

Difference between Three Jaws and Four Jaws Chuck Points : Difference between Three Jaws and Four Jaws Chucks, Three Jaws Vs Four Jaws Chucks, Difference between 3 Jaws and 4 Jaws Chucks, 3 Jaws Vs 4 Jaws Chuck

Difference between Three Jaws and Four Jaws Chucks
	Three Jaws Chuck	Four Jaws Chuck
1.	The depth of cut is comparatively less.	The more depth of cut can be given.
2.	Workpieces cannot be set for eccentric turning.	Workpieces can be set for eccentric turning.
3.	3-jaw chuck centering accuracy is lower.	4-jaw chuck centering accuracy better than a 3-jaw chuck.
4.	It has less gripping power.	It has more gripping power.
5.	Setting up of work is simple.	Setting up of work is not easy.
6.	Heavier jobs cannot be turned.	Heavier jobs can be turned.
7.	Good all-around chuck for common round work need common precision and excellent for repeat work.	Slower and more difficult to use for repeat work but more versatile.