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"Back saws" which have a thin blade backed with steel or brass to maintain rigidity, are a subset of hand saws. Back saws have different names depending on the length of the blade; "tenon saw" (from use in making mortise and tenon joints) is often used as a generic name for all the sizes of woodworking backsaw. Some examples are:
Saw — In ancient Egypt, open (unframed) saws made of copper are documented as early as the Early Dynastic Period, circa 3,100–2,686 BC. [168] [page needed] Many copper saws were found in tomb No. 3471 dating to the reign of Djer in the 31st century BC. [169] Saws have been used for cutting a variety of materials, including humans (death by ...
Ancient Egyptian metal tool kit is well described and it consisted of metal blades of chisels, adzes, axes, saws and drills, used for the work on various types of wood and stones. [18] Also, the ancient Egyptians were apparently using core drills in stonework at least as long ago as the Fourth Dynasty , probably made of copper or arsenical ...
The hand saw is a bit like a tenon saw, but with one flat, sharp edge. Hand saws have been around for thousands of years. Egyptian hieroglyphics exist depicting ancient woodworkers sawing boards into pieces. Ancient bow saws have been found in Japan.
The history of ancient Egypt spans the period from the early prehistoric settlements of the northern Nile valley to the Roman conquest of Egypt in 30 BC. The pharaonic period, the period in which Egypt was ruled by a pharaoh, is dated from the 32nd century BC, when Upper and Lower Egypt were unified, until the country fell under Macedonian rule in 332 BC.
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A hand-held circular saw is the most conventional circular saw. This miter saw is a circular saw mounted to swing to crosscut wood at an angle. A table saw. Tractor-driven circular saw. A circular saw or a buzz saw, is a power-saw using a toothed or abrasive disc or blade to cut different materials using a rotary motion spinning around an arbor.
The list covers key ancient Egyptian individuals from the start of the first dynasty until the end of the ancient Egyptian nation in 343 BC. Note that the dates given are approximate. The list that is presented below is based on the conventional chronology of Ancient Egypt , mostly based on the Digital Egypt for Universities database developed ...