| 1. | Counterbores with parallel shanks and solid pilots 直柄和实心导向销的平底锪钻 |
| 2. | Detachable pilots for counterbores and countersinks 扩孔钻和沉头钻用可拆卸导杆 |
| 3. | Counterbores with morse taper shanks and detachable pilots 带可换导柱锥柄平底锪钻 |
| 4. | Fasteners - counterbores for hexagon bolts and nuts 六角头螺栓和六角螺母用沉孔 |
| 5. | Counterbores with morse taper shank and detachable pilot 莫氏锥柄和可拆卸导杆沉头钻 |
| 6. | Detachable pilots for use with counterbores and countersinks 锪钻用可换导柱 |
| 7. | Milling cutters - counterbores for hexagon socket head bolts 铣刀.内六角头螺栓用埋头孔 |
| 8. | Counterbores with morse taper shanks and detachable pilots 带可换导柱的莫氏锥柄平底锪钻 |
| 9. | Fasteners - counterbores for bolts and screws - dimensions 紧固件.螺栓和螺钉用锪钻.尺寸 |
| 10. | Counterbores with parallel shanks and solid pilots 带导柱直柄平底锪钻 |