Video on pattern allowance
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Video on types of pattern
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Video on blanking and piercing
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Video credit at 3:38
Video of center less grinding that I taken.......in the video for explaination.
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channel name
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this video is famous on that time when I make this video....
Thanks for watching
The music is taken from editing app FilmoraGo..... And content is taken from Google internet search
Follow on Google plus.....
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follow on Twitter
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#grindingprocess
#mechanical20hz
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