SHDIATOOL Core Drill Bit Adapter 5/8 -11 Thread Male to SDS Plus Shank Pack of 2

About this item 2PCS Adapters for core drill bit Diamond Grinding Wheel...(Change Connection) This Adapter could change 5/8-Inch-11 Thread to 3/8-Inch Hexagon Shank 2 pieces Can fit 5/8-11-Inch tools to your 3/8-Inch Hex Shank machine through this Adapter for exmaple fit the M14 core bits to your Electric Drill with 3/8-Inch Hex Shank;