| 1. | Detachable pilots for counterbores and countersinks 扩孔钻和沉头钻用可拆卸导杆 |
| 2. | Counterbores with morse taper shank and detachable pilot 莫氏锥柄和可拆卸导杆沉头钻 |
| 3. | 90 countersinks with parallel shank and solid pilot 直柄固定导杆的90沉头钻 |
| 4. | Countersinks , 90 degrees , with parallel shanks and solid pilots 直柄实心导杆90沉头钻 |
| 5. | 90 countersinks with morse taper shank and detachable pilot 莫氏锥柄可拆卸导杆90沉头钻 |
| 6. | Counterbores with parallel shank and solid pilot 直柄和固定导杆沉头钻 |
| 7. | Subland twist drills with parallel shank for holes prior to tapping screw threads and for relief countersinks 留隙沉头钻和攻螺纹孔前用直柄多刃阶梯麻花钻 |
| 8. | Subland twist drills with morse taper shank for clearance holes and countersinks for countersunk head screws 留隙孔用锥柄多刃阶梯麻花钻和沉头螺钉用沉头钻 |
| 9. | Medico - surgical equipment . orthopaedic instruments . drills , taps and countersink cutters for use with osteosynthese screws with asymmetrical thread and spherical under - surfaces . material and dimensions 外科医疗器械.矫形外科器械.带不对称螺纹和球形下表面的骨缝术螺钉用钻丝锥和沉头钻 |