5/16" Bright Finish Fast Spiral Jobber Drill Bit DR73020

Clarkson-Osborn

$11.78

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HSS

Bright finish

118° Degree point

Fast spiral design is ideally suited for non-ferrous materials such as aluminum, zinc, copper, etc.

Helix design also makes them well suited for deeper holes in both non-ferrous materials as well as mild steel

Clarkson Osborn Catalog

Diameter 5/16"

Flute length 3-3/16"

Overall length 4-1/2"

Package quantity/sold as each 10

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