This Deluxe Revolving Center Kit includes 6 interchangable points for exceptional versatility. 

No matter what type of work you do you will always have the right center close at hand.

It's precision machined from high-grade steel.
The bearing of the center body is covered with anodized color aluminum alloy dust cover. 
The center and the body are connected by MT0 taper to ensure concentricity. 

This set includes: 
1.Center body in MT2
2.Conventional center
3.Crown center 
4.Pen-making center 
5.Non-marking center
6.Crack arrest center 
7.Inner cone center.