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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 lumbering , but may cut a variety of materials.
A ring saw is a form of bandsaw where the band is rigid, rather than flexible. This requires the band to be circular, rather than the bandsaw's usual oblong [1] of straight runs between two (or three) guide wheels. Ringsaw blades are abrasive rather than toothed. The brittleness of this abrasive coating, and the need to avoid flexure, is why ...
Typical bandsaw tooth dimensions are 1-3/4" tooth space x 3/4" gullet depth x 3/4" gullet width (grinding wheel width) x 30deg face angle x 16deg back angle. Fitting means tooth dressing and involves swaging, shaping, gauging, and grinding.
Felloe saw; a pit saw with a narrow tapering blade for sawing out the felloes of wooden cart wheels; Fretsaw: a saw with a very narrow blade which can be rotated, held in a deep metal frame, for cutting intricate wood patterns such as jigsaw puzzles; Girder saw: a large hack saw with a deep frame;
This ancient concept predates machine tools per se; the earliest lathes and potter's wheels incorporated it for the workpiece, but the movement of the tool itself on these machines was entirely freehand. The machine slide , which has many forms, such as dovetail ways, box ways, or cylindrical column ways.
A diamond band saw blade is a flexible closed steel band with diamonds fixed (often by electroplating) on one edge of the band. Diamond blades designed for specific uses include marble, granite, concrete, asphalt, masonry, and gem-cutting blades. General purpose blades are also available.
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