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2. Strob Saw Blade - Wikipedia

   en.wikipedia.org/wiki/Strob_Saw_Blade

   Strob Saw Blades are circular saw blades with the addition of two or more specialised raker /cutters and were invented by Keene S. Strobel (1907–1989) [1] of Everett and Peter E. Heiser of Issaquah. [2] These rakers are fitted on the trailing edges of more-or-less radial slots cut in the blade and are designed to reduce friction and rapidly ...

3. Pencil sharpener - Wikipedia

   en.wikipedia.org/wiki/Pencil_sharpener

   Linear blade sharpeners may require more skill, but they allow one to sharpen the tip of the pencil into any desired shape and angle of taper, whereas prism sharpeners have a fixed sharpening angle and produce circular symmetry. While most linear blade sharpeners are simple and directly hand-operated, some devices in the past were crank ...

4. Sharpening - Wikipedia

   en.wikipedia.org/wiki/Sharpening

   Sharpening. Sharpening is the process of creating or refining the edge joining two non-coplanar faces into a converging apex, thereby creating an edge of appropriate shape on a tool or implement designed for cutting. Sharpening is done by removing material on an implement with an abrasive substance harder than the material of the implement ...

5. Sharpening stone - Wikipedia

   en.wikipedia.org/wiki/Sharpening_stone

   The term is based on the word "whet", which means to sharpen a blade, [2] [3] not on the word "wet". The verb nowadays to describe the process of using a sharpening stone for a knife is simply to sharpen, but the older term to whet is still sometimes used, though so rare in this sense that it is no longer mentioned in, for example, the Oxford Living Dictionaries.

6. Saw - Wikipedia

   en.wikipedia.org/wiki/Saw

   Circular saw: a saw with a circular blade which spins. Circular saws can be large for use in a mill or hand held up to 24" blades and different designs cut almost any kind of material including wood, stone, brick, plastic, etc. Table saw: a saw with a circular blade rising through a slot in a table. If it has a direct-drive blade small enough ...

7. Bandsaw - Wikipedia

   en.wikipedia.org/wiki/Bandsaw

   Larger resaw at a Mekong delta boatyard, fitted with a 150 mm (6") blade. Bandsaw manufactured in 1911. A bandsaw (also written band saw) is a power saw with a long, sharp blade consisting of a continuous band of toothed metal stretched between two or more wheels to cut material. They are used principally in woodworking, metalworking, and ...