New osg 1/2"-13 m-boss bottom taps (lot of 30)- $421.50

What is for sale: New osg 1/2"-13 m-boss bottom taps (lot of 30)- $421.50

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NEW IN BOXES / TWO DIFFERENT FINISHES
"M-BOSS" TAPPING IS A COLD FORMING OR SWAGGING PROCESS
THREADS ARE FORMED BY THE DISPLACEMENT OF MATERIAL RATHER THAN CUTTING THE MATERIAL
RESULTING IN A MORE ACCURATE AND STRONGER THREAD
IDEAL FOR ALUMINUM, BRASS, COPPER, DIE CAST, LEAD, LEADED STEEL, SOFT STEEL, MAGNESIUM AND ZINC