3-1/2" x 12" Diamond Premium Wet Core Bit Extension

Allows for quick and easy extended depth drilling applications. This extension adds 12 in. to the drill tube length for any of our wet core bits.

• Apply anti-seize lubricant to threads before use

• Desgined to be used Wet

• Designed to used with Milwaukee Premium wet core bits

• Extends Core Bit Drilling Depth by 12"