Boring Head 7/8 in. x 20
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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