taper shank

基本解释

The screwdriver heads can be lodged in the taper shank or the spare capsule, and can be took out for use at will.
改锥不用时，可将多个改锥头存放于锥柄内或备用小盒内，用时可随意取出任一改锥头。
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The clamp has the same advantages of high accuracy, convenient assembly and disassembly and simple structure as the straight shank type and the taper shank type.
这种夹头兼有直柄式与锥柄式所具有的精度高、装拆方便、结构简单等优点。
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It is composed of a taper shank cap, a hollow taper shank, an awl perch, an awl stem casing, a permanent magnet and screwdriver heads of different format dimensions.
该改锥是由锥柄盖、空心锥柄、锥杆、锥杆套、永久磁铁和多个不同规格尺寸的改锥头组成。
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