Album;
"Quoins"
Photo shows the results of Testing.
Inspection Department Reports.
Test Piece on Surface Plate.
No rock across corners.
No perceptible dish/dip in center of piece.
Excellent finish.
Parallelism TIR ( Well within .0010" )
Within one thousandth of an inch.
Will improve with removal of tool marks.
Conclusion;
Quoins are not for machining.
Low Profile Vise is the Winner!
Jerry G (Glickstein)
Chief Toolmaker
Chief Inspector
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Posted by: chieftoolmaker@earthlink.net
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