This core bit extension from Milwaukee® may be exactly what you need to keep your next project moving. Even the most expensive drills are worthless without the proper drilling equipment. This extension bit helps establish the proper sizing for jobs like cutting through concrete, brick, pavers, stone, and more.

• Extends Milwaukee core bits by 12 in.
• For core bits that are 1-1/4 in. 7 thread
• Designed for Milwaukee core bits
• Apply anti-seize lubricant to threads before use