起子头(英文：Screwdriver Bits),又称为批嘴，是现代制造业中不可缺少的工具，广泛应用于组装作业中。
本实用新型产品可广泛适用于需要使用具有辨识功能的起子头的场合。
The product of the utility model can be widely applied to the occasion needing to use the screwdriver head with the identification function.
本实用新型便于取出与放回，所占空间较小，对不同规格的起子头均能稳固定位。
The portable tool box is convenient to be taken out and replaced, occupies small space and plays a role of stably positioning to the screwdriver heads with different sizes.
起子头车铣复合一体机可以经过一次装夹完成对批头一端的车削、铣削等多道工序。
The CNC machine can finishi turning, milling etc much more process by once clamping on the one end of the bit.
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