50% OFF! Hot items selling fast—Grab them before they're gone!
Standard bi-metal hole saws are often the first casualty on a jobsite involving cement board, brick, or fiberglass. To maintain high-speed production without burning through consumables, the Milwaukee 2-1/4″ Carbide Grit Hole Saw utilizes a specialized tungsten carbide edge that thrives in high-friction environments. The mechanical design features a segmented edge that acts as a heat sink and debris channel, preventing the grit from glazing over during deep cuts. When driven by a POWERSTATE brushless motor, this accessory maximizes the tool’s efficiency by maintaining a consistent feed rate without requiring excessive force. For the professional, this translates to a lower cost-per-hole and significantly reduced downtime spent on plug removal, thanks to the wide, angled offset slots.
TECHNICAL SPECIFICATIONS
| Hole Diameter | 2-1/4″ |
| Cutting Depth | 1-1/2″ |
| Recommended RPM | 500 |
| Thread Size | 5/8″-18 |
| Arbor Compatibility | 49-56-7240, 49-56-7250, 49-56-9100, 49-56-7055, 49-56-7040 |
(1) 2-1/4″ Carbide Grit Hole Saw (49-56-0449), (1) Carbide Tipped Pilot Bit