• (1) 1-1/4" x 12" Diamond Core Extension
• Designed to used with Milwaukee Premium wet core bits
• Extends Core Bit Drilling Depth by 12"
• Apply anti-seize lubricant to threads before use
• Desgined to be used Wet
Allows for quick and easy extended depth drilling applications. This extension adds 12" to the drill tube length for Milwaukee Premium wet core bits.