The Milwaukee 7-1/2″ Extension for Thick Wall Core Bits expands your drilling capacity. Made of high-quality steel, the extension extends your drilling by up to 7-1/2″. It attaches easily to Spline and SDS Max Core Bit Adapters and features smooth, tough thin core construction for dependability. For deeper drilling, use the extension with a Milwaukee SDS Max or Spline adapter shank in 12″ and 18″ lengths.
- 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
