78/8 Disc-Flange Hollow Holders:  Used for vacuum milling machines with a hollow spindle that use a 78/8 Disc-Flange holders clamped with a cap nut.  These 78/8 Disc-Flange holders are modular and available in different lengths and connection types.  Special holder lengths available by request

 

All Troy Industries Lost Foam Tooling Used For Lost Foam Casting Are 100% American Made