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Boring Head 7/8 in. x 20

Shipping Weight:
1.5 lbs.
Stock: In stock

The Boring Head 7/8 in. x 20 is an adjustable boring head that fits 7/8 in. x 20 UNF arbors


7/8 in. x 20 adjustable boring head for 1/2 in. boring bars allows for precision finishing operations on large diameter holes and cylinders.

  • Fits 7/8 in. x 20 UNF Arbor (TTS Arbor, PN 31801)
  • For use with 1/2 in. Boring Bars
  • Adjustable Diameter Range: .31 in. to 3.5 in.
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