1/2 In. X 2-1/2 In. Carbide-Tipped Double-Flute Straight Router, Bosch 85252Mc. Product Description With the BOSCH HA1030 SDS-max to SDS-plus Rotary Hammer Adapter, the user has the opportunity to extend the versatility of an SDS-max rotary hammer without having to bring along a additional tool. The adapter makes it possible to use SDS-plus accessories with an SDS-max tool. The adapter is compatible with other brands of SDS-max rotary hammers. This rugged adapter stands up to professional jobsite demands. From the Manufacturer Bosch's router bits are distinguished for their careful selection of materials, exactly calculated cutting geometry, long bit life, extra sharp cutting edges and low vibration Designed to give excellent smoothness of cut Balanced cutting with minimal vibration Specially designed tips provide fast plunge cutting Strong webbing and heavy cutter backing extend bit life