7-1/2" Extension for Thick Wall Core Bits

The Milwaukee® 7-1/2" Extension For Thick Wall Core Bits expands your drilling capacity.

• Highly durable: Made of high-quality steel with tough core construction

• Versatile: Use with Milwaukee® SDS Max or Spline adapter shanks in 12" and 18" lengths for Thick Wall core Bits

• Extends small thin wall core bits

• Thin core construction