Due to the carbide teeth and the unique geometry and the evacuation mutch and cuts 10 x faster as a bimetal holesaw.
The HM Endura saws have 30 x longer tool life:
HM Endura hole saw is suitable for cutting in construction steel
Thanks to the longer tool life of the ProFit hole saws CO2 emissions are reduced by 37% as compared to common hole saws
Click on a material and you will see which hole saw can be used best.