1 1/4-7 Thread(Male) Thread to 5/8-11 female Shank for Core Bits

	
1 1/4-7 Thread(Male) Thread to 5/8-11 female Shank for Core Bits
	
Designed to screw into 1 1/4-7 female threaded core bits and fasten into 5/8-11 Male threaded grinders etc.