5/8"-11 x 12" Core Bit Extension

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.

Place your order by 2 PM and it will ship for next business day delivery in most cases. We utilize reliable 24-hour carrier services whenever available to help ensure your order arrives on time.

A minimum order of $99 is required. Orders meeting this minimum qualify for standard shipping rates. Additional charges may apply for deliveries to remote or hard-to-reach areas, as determined by the carrier.

AAA Industrial Supply does not handle product warranties directly. All warranties, if applicable, are provided and administered by the manufacturer.

Warranty terms, coverage, and claims are subject to the manufacturer’s policies. For warranty support, customers must contact the manufacturer directly with proof of purchase.