5 Pcs Countersink Drill Bit Set 1/4" Hex Shank M35 Cobalt 82° 5 Flute Countersunk Bit Set 1/4” 3/8” 1/2” 5/8 3/4”For Wood Metal

5 Pcs Countersink Drill Bit Set 1/4" Hex Shank M35 Cobalt 82° 5 Flute Countersunk Bit Set 1/4” 3/8” 1/2” 5/8 3/4”For Wood Metal

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