1) Cutting tool
Found on
https://www.crosswordclues.com/clue/serrated-blade
A serrated blade is a type of blade used on saws and on some knives or scissors. It is also known as a dentated, sawtooth, or toothed blade. A serrated blade has a cutting edge that has many small points of contact with the material being cut. By having less contact area than a smooth blade, the applied pressure at each point of contact is relativ...
Found on
http://en.wikipedia.org/wiki/Serrated_blade
No exact match found.
