Set Includes: 42mm x 150mm Core Drill Bit52mm x 150mm Core Drill Bit 65mm x 150mm Core Drill Bit117mm x 150mm Core Drill Bit127mm x 150mm Core Drill Bit110mm Chuck Adaptor + 110mm SDS Adaptor250mm Chuck Adaptor + 250mm SDS AdaptorDrift KeyA-Taper Drill Bit