How do you read a Oregon chainsaw bar?

How do you read a Oregon chainsaw bar?

https://www.youtube.com/watch?v=uXi7eKN578o

What's the difference between advance cut and power cut?

The Advance Cut is best choice and easy to use for homeowners to cut trees and limbs. The Power Cut has full chisel cutters and is available in round ground or square round cutters with more speed.

Do Oregon bars fit Stihl saws?

OREGON D025 mount (for Stihl 3003) .404″ – .063″ Lengths in. (DL)* ------------------------------------------------ ----------------- *links to Amazon: bar(chain)