| Part No. |
Metric
|
US Standard
|
Qty |
| 20/153/0000 |
1.19mm |
.047 |
3 |
| 20/167/0000 |
1.21mm |
0.48 |
3 |
| 20/154/0000 |
1.32mm |
.052 - 90 |
3 |
| 20/168/0000 |
1.30mm |
.0511 |
3 |
| 20/155/0000 |
1.39mm |
.0.55 - 90
|
3 |
| 20/169/0000 |
1.40mm |
.055 |
3 |
| 20/165/0000 |
1.60mm |
.062 |
3 |
| 20/166/0000 |
1.80mm |
.071 |
3 |
1.4mm is the most common diameter screw in optical frames we therefore recommend the 20/157/0000 1.1mm drill for removing broken screws amd 20/169/0000 tap for replenishing threads.
|
