表面采用喷砂处理,不易生锈
The surface is sandblasted and is not easy to rust
头部带有强磁性
Strong magnetic head
硬度高,耐磨损,使用寿命长
High hardness, wear resistance and long service life
通用性强,适用于电钻、风批、螺丝工具等
Highly versatile, suitable for electric drills, wind batches, screw tools, etc.