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4-40 370 Step Drill for holes to tap

Model #: DRST370-4-40

4-40 370 Step Drill for holes to tap

Price: $12.10

  • Minor Diameter: 0.089
  • Major Diameter: .1285"
  • Step Length: 3/8
  • Flute Length: 1 5/8
  • Overall Length: 2 3/4

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.

Qty: