a9cc56f1____Group_15___2012___GICL_Wiki__3
[0] Foot [1] 1 [2] 1 [4] Steel [5] Needed for its rigidity, strength, hardness and durability. Plastic could become a safety concern. [6] Casting (with Dies) [7] Cheap method of mass production. [3] 
The main source for support during the circular saw’s actual use. Without this stability the saw would be very difficult to control and would have limited functionality.
Gate 3 - Group 15 - 2012 - GICL Wiki