Quote:
Originally Posted by BrendanB
Keeping the freshman busy is to have them cut drive shaft that has the special coating and the hard stuff, not soft. She got about 1/8 into it before I had to take over and I got another 1/8 into before I had to leave. We only have a hacksaw. And then they decided not to use it altogether so that was a waste of an evening for me but it was fun.
Sorting out the drill bits is another fun task! 
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I had to cut the hardened steel shaft of a cim last year with a dremel...I think I broke like 7 disks...
but it was necessary to the design of the cool helical gearbox I designed for our conveyor system...