Questions tagged [machining]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
16 votes
2 answers
34k views

What is crankshaft grinding and why is it done?

I saw a lot of YouTube videos referring to crankshaft grinding, while watching videos about working on crankshafts. I don't understand what crankshaft grinding does. If we grind a crankshaft, then ...
user avatar
9 votes
1 answer
380 views

Machinist Straight Edge Tolerance

I want to purchase a straight edge which I can use to measure the flatness of heads & blocks and other such nifty things. My question is, what is considered a good tolerance for a straight edge? ...
user avatar