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

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

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