5/8 Inch - 11 Male Thd - 3/8 Inch Drill Shank Adapter
This Brazed Core Bit Adapter unit screws into the brazed core bit and allows you to use it in a drill or a drill press. This is a durable product and may be used with many bits. It will fit all Core Bits which are made to go on a grinder.
shipping: $3.50 to anywhere in the U.S.