Walter Surface Technologies

DRILLCO Aircraft Extension Drill Bit, 7/16", High Speed Steel, 4-1/16" Flute, 135° Point

Model: UAN537

Mfr. No.: 1200A128

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  • DRILLCO Aircraft Extension Drill Bit, 7/16", High Speed Steel, 4-1/16" Flute, 135° Point - Walter Surface Technologies 1200A128

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Sold as: Pack of 3


Drill Size:

Description

  • Manufactured to NAS 907 Type C 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

Specifications

Material

High Speed Steel

Drill Size

7/16"

Decimal Drill Size

0.4375"

Overall Length

12"

Flute Length

4-1/16"

Point Angle

135°

Finish

Black Oxide

Country Of Origin

China