10 Flute Metal M35 Cobalt Countersink Drill Bit Set 82° 10pcs 1/4" Hex Shank Countersunk Bit Set 1/4” 3/8” 1/2” 5/8 With Holder

10 Flute Metal M35 Cobalt Countersink Drill Bit Set 82° 10pcs 1/4" Hex Shank Countersunk Bit Set 1/4” 3/8” 1/2” 5/8 With Holder

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