1WANYUE 3pcs 4 Spiral Flute Step Drill 1/8"-7/8" M35 Tian Coated HSS Cobalt Stepped Drill Bit For Metal Woodworking 1/4" Shank

1WANYUE 3pcs 4 Spiral Flute Step Drill 1/8"-7/8" M35 Tian Coated HSS Cobalt Stepped Drill Bit For Metal Woodworking 1/4" Shank

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