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5/16-18 370 Step Drill for holes to tap

Model #: DRST370-5/16-18

5/16-18 370 Step Drill for holes to tap

Price: $19.80

Description: Step Drill 370, HSS, for Holes-to-be-Tapped w/Chamfer: 5/16-18, 1009-0075

  • Minor Diameter: 0.261
  • Major Diameter: 13/32
  • Step Length: 15/16
  • Flute Length: 3 7/8
  • Overall Length: 5 1/4

Style 370.
For Drilling 45 Degree Chamfered Holes To-Be-Tapped.
High Speed Steel. Jobbers length.
Easily resharpened.
Does 2 jobs in a single pass.
Made in USA.

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