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5/16 (.3125) Extension Drill Bit HSS 12 Long

5/16 (.3125) Extension Drill Bit HSS 12 Long

High Speed Steel
  • Type B Threaded Hex Shank HSS Adaptor
    Drill - NAS 965 1/4-28 UNF Class 2A Thread
  • Surface Treated-Steam Oxide
  • Drills are manufactured to NAS 965 Type B construction.
  • High Speed Steel drills are for drilling general to medium duty, low tensile strength materials in confined areas.
$13.77 - $13.77
$13.77
$13.77 - $13.77
$13.77
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