注：
一般铣削和钻孔加工
有螺帽直接锁紧结构，夹持力大、刚性强、
精度高
适用于车床、钻床、铣床等机床设备

1 Used for general milling and drilling.
2 ER collet clamping with high clamping force
and precision.
3 Suitable for drilling machines, milling
machine, lathes and so on.