5pcs Countersink Drill Bit Set 5 Flute M35 Cobalt 82° 1/4" Hex Shank 1/4” 3/8” 1/2” 5/8” With Holder Metal

5pcs Countersink Drill Bit Set 5 Flute M35 Cobalt 82° 1/4" Hex Shank 1/4” 3/8” 1/2” 5/8” With Holder Metal

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