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1/2″ RH Boring Bar X 4 1/2″

1/2″ RH Boring Bar X 4 1/2″


1/2 inch Boring Bar X 4 1/2″
Made from heat treated tool steel with black oxide coating.
Comes with one TPGB-21.51 insert, can use any other similar insert. Uses standard 4-40 Torx screw.
Actual size: .498 dia X 4 1/2″ long
Made in USA No sales tax!

  • 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. $7.00 

    International rates on request.

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