Please don't compare with others. Threaded 1.1/2 x 18tpi Various shanks available in our shop. Boring Range 10 - 100mm.Body Diameter 50mm Boring Bar Hole Diameter 12mm Slide Travel 15mm Micrometer adjustment 0.01mm. The item "Vertex Boring Head 50mm Metric Graduations 2MT Shank 3/8 Whit" is in sale since Wednesday, September 18, 2019. This item is in the category "Business, Office & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Machining Centers & Milling Machines". The seller is "fordeight" and is located in West Midlands. This item can be shipped worldwide.