top of page
3/4″ Cross Hole Boring Bar X 4 1/2″ Long

3/4″ Cross Hole Boring Bar X 4 1/2″ Long


Extend the range of your boring head and create flat shoulders.Actual size: .748 Dia. X approx. 4.5″ long. Flats top and bottom.(.700 across flats)Made from heat treated tool steel with black oxide coating.


Comes with one TPGB 321 C5 carbide insert, and one 4-40 Torx screw.


Can use any similar insert.




All tools made in So. Oregon.


Inserts are quality imports.

  • Return & Refund Policy

    Returns of unused items accepted within 30 days.

    Customer pays return shipping.

    Contact for RMA

  • Shipping Info

    Flat rate shipping rates:

    U.S. $7.50 

    Other international rates on request.

bottom of page