名词
中文翻译：缩颈钻头
同义词：
['tapered shank drill', 'tapered bit drill']
例句：
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1.The taper-shank core-drill is ideal for drilling through thick materials.
这种缩颈钻头非常适合钻孔厚材料。
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2. The taper-shank core-drill was the first tool to successfully drill through a solid block of steel.
这种缩颈钻头是第一个成功钻透一块实心钢块的工具。
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3.The taper-shank core-drill is widely used in metalworking and construction industries.
这种缩颈钻头在金属加工和建筑行业广泛使用。