jackhammer drilling rod in operation

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A taper bit's unique design sets it apart from conventional drill bits. It features a gradually narrowing cutting edge, which allows for a smooth transition from a larger diameter at the base to a smaller one at the tip. This gradient can range from a subtle angle for furniture legs to more dramatic tapers for musical instruments like guitar necks. The percentage indicated as 'taper%' refers to the rate at which the bit tapers, usually measured over a specific length.

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One of the primary functions of a tunnel bench drilling bit is to break through rock formations. Rocks are often encountered while digging tunnels and can pose a significant challenge to construction workers. Tunnel bench drilling bits are equipped with sturdy and durable materials that enable them to crush through rocks with ease. The design of these bits allows them to create boreholes of various sizes, making them versatile tools for tunneling projects.

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