Hole Enlargement Thread Adapter for QUIK-LOK™ Arbors 49-56-7576

Milwaukee's Hole Enlargement Thread Adapter for QUIK-LOK Arbors is a professional-grade accessory engineered for precision when increasing the diameter of existing holes. By utilizing the original hole as a guide, this reusable adapter eliminates bit walking and drift, ensuring perfectly concentric results even in heavy-duty materials. Its robust pin-adapter design is specifically built for high-torque environments, providing a secure mechanical lock that prevents thread stripping and binding during aggressive drilling operations.
Key Features
Reusable design allows for the seamless enlargement of existing holes from 9/16" up to 6-7/8" in diameter.
Universal thread compatibility ensures the adapter works with all industry-standard threaded hole saws.
Integrated Pin Adapter design creates a mechanical lock to prevent over-tightening and thread stripping under high load.
Optimized for the Milwaukee QUIK-LOK Arbor system to ensure rapid, tool-free swaps and maximum jobsite uptime.
Eliminates the need for a pilot bit by using a smaller hole saw as a guide for the larger cutting saw.
Constructed from high-strength forged steel for long-term durability in industrial and commercial applications.