THANKS FOR THE LINK PAUL, VERY GOOD EXPLANATIONS THERE, I PERSONALLY DO NOT LIKE DOUBLE PLANKING FOR A COUPLE OF REASONS,1 I DO NOT KNOW HOW YOU CAN HANDEL THE THIN VENNERS OF THE SECOND PLANKING, IN ORDER FOR ME TO GET THE RIGHT PLANKING IT HAS TO BE SPILEING THE PLANKS DOING IT THIS WAY I DO NOT HAVE TO WORRY ABOUT WHERE TO START THE TAPER. Don PS PAUL HAVE BEEN SEARCHING ON EBAY FOR THE MILL CUTTERS YOU SUGEST CAN NOT FIND WHAT I AM LOOKING FOR IN END MILLS 2 FLUTE TRYING TO FIND ONE IN 1/16th INCH HEAD DIMENSION TO START WITH ALSO 1/8 INCH SHANK. THANKS FOR ANY HELP