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Question:

What is a sharpener? What is the specific working principle? What are the advantages and disadvantages?

What is a sharpener? What is the specific working principle? What are the advantages and disadvantages?

Answer:

The sharpener good variety, such as fast knife sharpener, is the use of hard alloy (tungsten steel, tungsten steel cutter lathe used in lathe, iron, steel, stainless steel and other cars can, the sharpener is to use this principle), ABS engineering plastic! The utility model has the advantages of simplicity, convenience, long service life (up to 10 years), no rust, no sanitation and cleanness.
The machine tool is a tool grinder, such as a high speed drilling machine for processing a printed circuit board, a numerical control machining center, a grinder with a drill bit and a cutter
The knife sharpener is a scientific, practical, efficient and convenient sharpening tool. Applicable to all kinds of kitchen knives, which is characterized in that the traditional single knife to double knife, sharpening method, angle changed efficiency, cutting the most blunt no more than half a minute, and make it very sharp, its efficiency is really incomparable, the knife sharpener is for special material material processing refined, long service life, simple operation and cheap, it is an indispensable housewife good helper, not only the ideal is a knife wound

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