Feature(may vary by option.)

●1pc 4-32 mm Step Drill Bit HSS Metal Core Drill Straight/Spiral Groove 1/4 Hex Shank Blue Coated Hole Cutter
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[Straight Groove]

[Spiral Groove]

Description

1pc 4-32 mm Step Drill Bit HSS Metal Core Drill Straight/Spiral Groove 1/4 Hex Shank Blue Coated Hole Cutter