Bi-metal hole saw featuring hardened tooth design with additional cobalt providing 2X life vs. standard bi-metal range. Efficient debris removal thanks to the double tooth design with shallow and deep shoulder.
For cutting steel, stainless steel, Aluminum, brass, copper, zinc, tin, wood, plaster and plastics.
Hardened tooth design with 8% additional cobalt provides 2x life (vs standard bi-metal).
Angled plug removal slots to make plug ejection easier.