Product Details:

Solid and reliable adapter, to be greased before use
Drilling through-holes with an extended hammer drill bit
Drilling extra-deep holes in diameters N/A in and larger
Working at a great distance from the working surface (e.g. on ceilings)

Nominal Diameter: 1-3/16 in
Working Mode: Hammer drilling
Connection Type: TE-Y (SDS Max)

Hilti PN: 382390