Offering 6,284 videos in 230 categories!         ...and 9,755 customer reviews!

HACKER SAFE certified sites prevent over 99.9% of hacker crime.

Eric A.'s Profile

1 Review

Excellent video. Definitely a recommendation for anyone who wants to experiment with gears.

Only two negatives: the presenter never shared how to cut the tooth profile in the original example. However, because hobbing seems so much faster than the first technique, its not a big loss.

Also, the fact that gears works perfectly was amazing, considering that PI is 3.1416 not 3.1461. He uses the wrong value throughout the presentation.