Bi-metal Hole Saws
High Speed Steel M3 /42 edge welded to alloy steel back for heavy duty cutting.
2. Veriable Teeth 4/6 TPI Teeth.
3. Cutting safety and efficiently, the best way to cut large holes, clearing the chips in touch material.
4. Cutting depth to 1-3/8"(35mm),1-1/2"(38mm), 1-3/4"(44mm) and 1-27/32"(47mm).
5. Diameter from 9/16"(14mm)--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 material pipe, Nail-embedded wood, hard wood floors, plywoos and plastics.
8. All the specifications for arbored hole saws are the same as hole saws. there is an extra charge for the pilots on the arored hole saws.

