In article ,
Stefek Zaba wrote:
Result of less than 5 mins cutting - a nice neat circle, fitting
perfectly; edges rounded off gently on the (Ferm cheapie) bench grinder.

My 'book' says don't use ally on a grinder - it clogs the wheel. Same with
normal metalwork files. Those 'tile' type files seem fine, though.

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*Gun Control: Use both hands.

Dave Plowman London SW
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