HSS Bi-metal construction for heavy duty cutting, Longer lasting design for more cuts per saw, Directly useable - no separate mandrel required, including: 1 hss pilot drills.
Cuts through steel, non-ferrous heavy metals, nail-embedded wood, hard wood floors,plywood and plastics.
Built-in arbor is conventient and time saving.
cutting depth:
1-1/2"(38mm);
1-3/4"(44mm);
1-7/8"(48mm)
