1. High speed steel M3 Bi-Metal edge welded to Alloy Steel Back for Heavy Duty Cutting.

2. Veriable Teeth 4/6 TPI Teeth

3. Cutting Safely and Efficiently,the Best Way to Cut Large Holes,Clearing the Chips in Touch

        Materials

4. Cutting depty to 1-3/8"(35mm); 1-1/2"(38mm);1-3/4"(44mm) and 1-27/32"(47mm)

5. Diameters from 9/16"(14mm)--9-27/32"(250mm);

6. Shank size can be 3/8"(9.5mm) or 7/16" (11.1mm)

7. Can be used in portable electric or Pneumatic Tools,Vertical Drill Machines,Lathe,

     Boring/milling machines and Other Machine Tools

8. Cuts Through Stainlyess steel and Other Material Pipe,Nail-Embedded Wood,Hard Wood Floors

      Plywood and Plastics

9. All the specifications for arbored hole saws are the same as hole saws,There is an extra charge

     for the pilots on the arbored hole saws