Milwaukee Tools 4" x 12" Diam Core Ext 48-17-4040

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"