| 1. | Road vehicles . fillets , chamfers and backing off 道路车辆.环槽倒角和退刀槽 |
| 2. | Thread run - outs and thread undercuts for external threaded fasteners 外螺纹紧固件用退刀螺纹和螺纹根切 |
| 3. | Run - outs , undercuts and chamfers for general purpose metric screw threads 普通螺纹收尾肩距退刀槽和倒角 |
| 4. | Relief grooves - types and dimensions 退刀槽.类型和尺寸 |
| 5. | Run - outs , undercuts and chamfers for general purpose metric screw threads 普通螺纹收尾肩距退刀槽和倒角 |
| 6. | Rech . screw threads . undercut relief . 螺纹.退刀槽 |
| 7. | Before each retract 每次退刀之前 |
| 8. | After each retract 每次退刀之后 |
| 9. | Relief grooves for shouldered cylindrical workpiece grinding . dimensions and tolerances 凸肩圆柱形加工件磨光用退刀槽.尺寸与公差 |
| 10. | Long shank taps with nominal diameters from m3 to m10 - full - diameter shank taps with recess 公称直径为m3至m10的长杆螺丝攻.带退刀槽的全直径杆螺丝攻 |