This extension is threaded on both ends with 5/8-11 thread for use with Diamond Core Bits 1-1/4 and 1-1/2 inches in diameter. The extension requires use of Adapter 48-04-0160 to mount to Milwaukee DymoDrill spindle. Up to two extensions can be coupled together for deep coring.

• For use with Diamond Core Bits 1-1/4 in. and 1-1/2 in. in diameter.
• Threaded on both ends.
• Requires use of Adapter 48-04-0160 to mount to Milwaukee DymoDrill spindle.
• Up to two extensions can be coupled together for deep coring.