Global CNC Industries VDI40 1-1/4 Boring Bar Holder 51.4032 1 1/4 JI (LOC1596). 51.4032 1 1/4 JI. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes". The seller is "nationaltoolsupply" and is located in this country: US.