radd Posted November 23, 2004 Report Share Posted November 23, 2004 as the subject states what shape are the grooves Quote Link to comment Share on other sites More sharing options...
zip7111 Posted November 23, 2004 Report Share Posted November 23, 2004 as the subject states what shape are the grooves "Y-grooves" are just what they sound. They are in the shape of a Y. Tour grooves are a box shape or square. Steve Quote Link to comment Share on other sites More sharing options...
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