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A taper bit's primary function lies in its unique design. It features a non-uniform diameter along its length, with the cutting edge being narrower than the shank, resulting in a tapering effect as it drills into the material. The percentage mentioned in 'taper bit' refers to the angle or slope of the taper. For instance, a 1% taper over a 1-foot length would mean that the bit narrows by 1/100th of its starting diameter over that distance.

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A shank adapter, at its core, is a metal fitting designed to join different parts or tools with differing shank sizes. It allows for versatility and adaptability in equipment, particularly in drilling, milling, and other heavy-duty applications. The manufacturers of these adapters are not just producers; they are problem solvers, crafting solutions that cater to the diverse needs of the industry.

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