Lot of 9 national detroit tapered drill bits

What is for sale: Lot of 9 national detroit tapered drill bits

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Nice Condition 9 total National Detroit Tapered Shank Drill Bits- the pilot measures approximate at the bottom 5.10x8.80- most are National Detroit 7 are tapered at the bottom and sized 5/16,3/8,7/16,29/64,29/64,15/32,17/32 there is one 1/2 inch standard shank and one double end providence tool J1