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。
The utility model relates to a safety cap for protection, comprising a cap casing and a cap lining.
本实用新型公开了一种防护用的安全帽，它包含帽壳、帽衬；
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