CMT 551-029X 1-1/8in Bi-Metal Plus Hole Saw for CMT 550-PH PUSH&LOCK Hexagonal Shank Arbor

The CMT 551-029X Bi-Metal Plus Hole Saw (1-1/8 inch / 29mm) is a heavy-duty cylindrical cutting tool engineered to provide exceptional endurance and clean circular cuts through tough materials. Featuring an advanced 8% Cobalt bi-metal tooth composition, this hole saw delivers up to 50% longer life than conventional cutters and resists high-temperature friction. It comes integrated with CMT's proprietary PUSH&LOCK / XTREME FAST adapter technology, allowing users to rapidly mount the saw, snap out core plugs, or even enlarge existing holes instantly without struggling with standard threaded arbors. CMT 551-029X 1-1/8in Bi-Metal Plus Hole Saw is specifically designed to fit CMT 550-PH PUSH&LOCK Hexagonal Shank Arbor.