Shears Sharpeners

sharpeners
(sharpener) any implement that is used to make something (an edge or a point) sharper; "a knife sharpener"
A pencil sharpener (also referred to as a parer or topper in Ireland) is a device for sharpening a pencil's writing point by shaving away its worn surface. Pencil sharpeners may be operated manually or by an electric motor.

shears
A cutting instrument in which two blades move past each other, like scissors but typically larger
large scissors with strong blades
The Shears (Hada plebeja) is a moth of the family Noctuidae. It is found in Europe.
Glassmakers scissors that are used for the cutting, trimming and shaping of hot glass.  Usually very primitive in design with heavy gage steel.