Bolt on drive assembly for a core drill with high strength spoked reinforcer

A bolt on drive assembly for a core drill comprising:

• a cylindrical tube having a cutting edge at one longitudinal end and an open end at an opposite longitudinal end;
• a mounting means mounted at said open end;
• a high strength spoked reinforcer, said spoked reinforcer having a center hub from which extends radially a plurality of spoked members, said spoked members having a strengthening member extending perpendicularly therefrom in the direction of the Z-axis and wherein said spoked members being attached to said mounting means wherein said center hub has a recessed portion that is substantially circular in shape on the side directly opposing said spoked members;
• a disc mounted onto said high strength spoked reinforcer and also onto said mounting means wherein said disc includes a center aperture corresponding to said recessed portion in said center hub;
• a drive connection centrally mounted on said disc, said drive connection adapted to connect to a drive shaft to cause rotation of said tube;
• and
• a series of removable fasteners to secure said disc and said high strength spoked reinforcer to said mounting means.