Coolant Through: Yes (Coolant Blast). The item "Valenite KM 63 0.75 Boring Bar Holder VM63MT BAEC075 276 (LOC2959A)" is in sale since Friday, May 05, 2017. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Toolholding\Other Toolholding". The seller is "kortn_ashe" and is located in Laingsburg, Michigan. This item can be shipped worldwide.