Nakamura E4: Single External Coolant Flow Boring Bar Holder. Pairs with Nakamura TMC Lathe. The item "Nakamura TMC Boring Bar Holder" is in sale since Tuesday, August 14, 2018. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\CNC & Metalworking Supplies\Equipment Specific Tooling\Lathe". The seller is "pmmachinery" and is located in Huntington Beach, California. This item can be shipped to United States.