How to pronounce “buzz saw” in English

I could sell these on the black market in Beijing for 5 kuai, 10 kuai, 20 kuai a CD.And the reason was, when they shipped these overseas, they would purposely mutilate the CD like this to cut a hole in it, like with a buzz saw--

Have some sort of broader numbers come together about what's the impact of jobs, or cost savings.Well two things-- one, people who are actually trying to bring about change, often it's a buzz saw.