Walter Surface Technologies

Drillco® Aircraft Extension Drill Bit, #13, High Speed Cobalt, 2-5/16" Flute, 135° Point

Model: UAN679

Mfr. Model No.: 1280C013

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  • Material: High Speed Cobalt
  • Drill Size: #13
  • Decimal Drill Size: 0.185"
  • Overall Length: 12"
  • Flute Length: 2-5/16"
  • Point Angle: 135°
  • Finish: Bronze
  • Manufactured to NAS 907 Type J specifications, 135 degree split point, surface treated with jobber flute lengths for drilling holes in hard to reach places
  • Heavy-duty construction for portable or machine drilling in high tensile strength alloy steels, stainless steels, titanium, and other difficult to machine materials