The fixed structure of a keyless drillchuck lower housing has the characteristics of simple structure, convenient assembly, reliable connection and reduction of cost.
本实用新型具有结构简单、装配方便、连接可靠和降低成本的特点。
2
The shank is the end of the drill which fits into the socket, spindle, or chuck of the drill press.
柄是钻头末端和钻套、主轴或者钻床上的卡盘相配合。
3
"A" Taper Drill Bits are designed for use in a rotary hammer equipped with an "a" Taper type chuck.