Walter Surface Technologies

DRILLCO Heavy-Duty Jobber Drill Bit, Cobalt, 21/64", 4-5/8" L, 3-5/16" Flute, 135° Point Angle

Model: UAL428

Mfr. No.: 500A121

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  • DRILLCO Heavy-Duty Jobber Drill Bit, Cobalt, 21/64", 4-5/8" L, 3-5/16" Flute, 135° Point Angle - Walter Surface Technologies 500A121

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Sold as: Pack of 6

Drill Size:

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Description

  • Heavy-duty construction made to Type J aircraft specifications
  • Used for drilling holes in hard tough materials such as stainless steel titanium high temperature and high strength alloys
  • High red hardness of cobalt permits speeds 30% greater than HSS drills

Specifications

Material

Cobalt

Drill Size

21/64"

Decimal Drill Size

0.3281"

Overall Length

4-5/8"

Flute Length

3-5/16"

Point Angle

135°

Finish

Bronze

Country Of Origin

United States