Customer Reviews for Irwin® Cobalt High Speed Steel Drill Bits, 1/4"
Item # : 786647
Model # : 585-63116
HANSON® Straight Shank AU2O3 Cobalt HSS 3016/631 Jobber Length Drill Bit comes with heavy-duty spiral flute design.
- Type: Series 3016/631, jobber length
- Bit diameter: 1/4 in
Price is $6.89
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1 review
Most helpful positive review
Posted Aug 1, 2022
Cobalt Drill Bit
Will drill through an engine bolt as long as it is kept sharp.
MICHAEL P.
Posted Aug 1, 2022
Cobalt Drill Bit
Will drill through an engine bolt as long as it is kept sharp.
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