.High Speed steel M3 bi-metal edge welded to alloy steel back for

 heavy duty cutting

.veriable teeth 4/6 TPI Teeth

.cutting safely and efficently,the best way to cut large holes,

 clearing the chips in touch materials

. cutting depth to 1-3/8"(35mm),1-1/2"(38mm),1-3/4"(44mm)

  and 1-27/32"(47mm)

.diameters from 9/16"(14mm)--9-27/32"(250mm)

.can be used in portable electric or pneumatic tools,

 vertical drill machines,lathe,boring/milling

 machines and other machine tools

.cutting through stainless steel and other material

 pipe,nail-embedded wood,hard wood floors,plywood

  and plastics

.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