Customer Reviews for Irwin® Cobalt High Speed Steel Drill Bits, 1/4"
1 review
Most helpful positive review
Posted Aug 2, 2022
Cobalt Drill Bit
Will drill through an engine bolt, as long as it is kept sharp.
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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