[化] 锪孔
1. 锪平(切鱼眼、刮平孔口处)：spoke轮辐 | spotface锪平(切鱼眼、刮平孔口处) | spotfacing tool 锪刀
2. 螺钉孔平面：spotexamination 现场检查 | spotface 螺钉孔平面 | spotfacer 锪孔钻
3. 孔口平面：spotexposuremeter反射光曝光表 | spotface孔口平面 | spotfaceplate刮孔口刀
4. 点面：平头钻Counter Bore | 点面SpotFace | 埋头钻Counter Sink