1. M3/M42 Bi-metal edge welded to alloy steel back for heavy duty cutting

2. 4/6 TPI variable teeth, 4/6 sharp aggerssive teeth,6TPI Constant teeth

3. Cutting safely and efficiently,the best way to cut large holes.cleaning the chips in touch materials.

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

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

6. can be used in portable electric or pneumatic tools,vertical drill machines,lathe,boring milling,

                              machines and other machine tools

7. Cuts Through Stainless Steel and Other Materials Pipe,Nail-Embedded wood,Hard

                            Wood Floors,Plywood and Plastics.

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

                                          charge for the pilaots on the arbored hole saws