side and face cutter meaning in English

侧平两用铣刀

Side and face cutters with straight teeth with key drive
键传动的直齿三面刃铣刀
Side and face cutters with staggered tooth with key drive
键传动交叉齿的三面刃铣刀
Interlocking side and face cutters with staggered tooth with key drive
带键传动的交错齿的互联的三面刃铣刀
Side and face cutters with alternate teeth , with threaded bore and back centring
后定中心螺纹孔变换齿圈套筒式三面刃铣刀