21/64' Extension Length Cobalt Drill Bit – USA Made, Boulderfly, New
21/64' Extension Length Cobalt Drill Bit – USA Made, Boulderfly, New
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21/64' Extension Length Cobalt Drill Bit – USA Made, Boulderfly, New

4.7 stars out of 171 reviews
(4.7)|
804 ratings

About this item

Here's a solid cobalt drill bit from Boulderfly.

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Size is 21/64 inches, extension length—so you can reach deeper spots.

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$ 4.60
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4.7 out of 5 stars
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