CMT 550-PH85 (11/32-Inch) Push and Lock Arbor Replacement Part for XTREME FAST Hole Saw

The CMT 550-PH85 Push and Lock Arbor is a precision accessory designed to securely mount XTREME FAST hole saws and diamond core bits to drills and drivers with an 8.5 mm (11/32 in) HEX shank. Featuring a Push and Lock quick-release mechanism, this arbor allows fast bit changes without tools, saving time and improving productivity on tile, masonry, and general drilling applications. Its rugged steel construction with precision machining ensures a secure grip and stable rotation, minimizing wobble during drilling operations for more accurate results. Designed for easy, one-handed operation, the arbor enhances usability and reduces downtime between bit swaps, especially on busy job sites. Compatible with a wide range of handheld drills and impact drivers with a HEX8.5 mm shank, this arbor increases versatility and efficiency for drilling tasks. Built with durability and reliable performance in mind, it offers a secure, vibration-resistant connection between drill and accessory for improved user confidence and safer operation.