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Customer Reviews for Irwin® Cobalt High Speed Steel Drill Bits, 1/4"

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Most helpful positive review
Posted Aug 2, 2022
Cobalt Drill Bit
Will drill through an engine bolt, as long as it is kept sharp.
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Staples Customer
Verified Buyer
Posted Aug 2, 2022
Cobalt Drill Bit
Will drill through an engine bolt, as long as it is kept sharp.
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