Product details:

CORE BIT ADAPTERS COMPETITION STYLE These adapters for use on Hilti machines to connect to standard 1-1/4-7 or 5/8-11 threaded bit hubs. Hilti is a registered trademark of the Hilti Corporation and is not affiliated with Diamond Products Limited. DD100, DD200, DD130 with BI+ connection Hilti Quick Disconnect 6-Slot 1.250-7 4400332 90755 DD100, DD200, DD130 with BI+ connection Hilti Quick Disconnect 6-Slot 5/8-11 4400333 90754 DD200 Spline 1.250-7 4699992 49654 DD250, DD160, DCM1.5 with BU connection 5/8-11 Male Hilti Spline 4699974 66435 DD250, DD160, DCM1.5 with BU connection 1.250-7 Male Hilti Spline 4699973 64011 Hilti Core Bit 1.250-7 Female Hilti Quick Disconnect 4400584 40661