CABINET SCRAPER

IF YOU HAVE A OLD SAW?DONT THROW IT AWAY,CUT OUT A 6X4 SECTION WITH ANGLE GRINDER?THEN PUT AN EDGE ON ONE SIDE.AND YOU HAVE A CABINET SCRAPER.OLD HARDPOINT SAWS HAVE QUALITY STEEL.WHY WASTE MONEY BUYING A NEW BRANDED MAKE WHEN YOU CAN HAVE A RECYCLED SCRAPER FROM A QUALITY OLD USED SAW.?????