1) Variable pitch teeth for faster, smoother cutting and less vibration

2) Longer lasting design for more cuts per saw

3) Long cutting life, for the builders, tile setters, home owners, do-it-yourselves,construction workers and other professionals
4)Can be used in portable electric or pneumatic tools, vertical drill machines, lathe, boring/milling machines and other machine tools;
5)Cuts through stainless steel and other materials pipe, nail-embedded wood, hard wood floors, plywood and plastics;
6)All the specifications for armored hole saws are the same as hole saws. There is an extra charge for the pilots

Packing: In neutral or as your requirement