2.1/4" (57mm) QUICKCORE M42 BI-METAL HOLE SAW

Up to 10x faster core ejection.
Aggressive 10 degree positive tooth angle for faster and smoother cuts.
Change out hole saws FAST without the use of any tools.
Wide diamond slots and open back arbors allow for increased visibility and cooling.
Exclusive open back design allows for easy plug removal.
M42 bi-metal construction to cutting into wood, metal, plastic and stainless steel.
Requires only ONE mandrel with a 3/4″ to 6″ simple slide sleeve engagement.
Quick change sleeve with 3 pin locking system.
For use with the QuickCore Hole Saw System.

Specifications
Nominal Diameter 2.1/4" (57mm)
Material M42
Cutting Depth 1.7/8" (48mm)