Description
Pratt & Whitney 4 – 80 TPI 60° Calibrating Thread Wires
Inventory # 7052
Model: 4-80P
S/n: M0017Z
Details:
Calibrating external thread pitch diameter with three thread wires in each size ranging between 4 – 80 thread per inch (tpi). The thread wires are in excellent condition and ready for use.
Specifications:
| Threads per inch (TPI) | Best Wire Size (inch) | Calibration Force (oz. ±10%) | Lapped Cylinder (inch) |
| 80 | 0.00722 | 8 | 0.125 |
| 72 | 0.00802 | 8 | 0.125 |
| 64 | 0.00902 | 8 | 0.125 |
| 56 | 0.01031 | 8 | 0.125 |
| 48 | 0.01203 | 8 | 0.125 |
| 44 | 0.01312 | 8 | 0.125 |
| 40 | 0.01443 | 16 | 0.750 |
| 36 | 0.01604 | 16 | 0.750 |
| 32 | 0.01804 | 16 | 0.750 |
| 30 | 0.01925 | 16 | 0.750 |
| 28 | 0.02062 | 16 | 0.750 |
| 27 | 0.02138 | 16 | 0.750 |
| 24 | 0.02406 | 16 | 0.750 |
| 20 | 0.02887 | 40 | 0.750 |
| 18 | 0.03208 | 40 | 0.750 |
| 16 | 0.03608 | 40 | 0.750 |
| 14 | 0.04124 | 40 | 0.750 |
| 13 | 0.04441 | 40 | 0.750 |
| 12 | 0.04811 | 40 | 0.750 |
| 11 1/2 | 0.05020 | 40 | 0.750 |
| 11 | 0.05249 | 40 | 0.750 |
| 10 | 0.05774 | 40 | 0.750 |
| 8 | 0.07217 | 40 | 0.750 |
| 7 | 0.08248 | 40 | 0.750 |
| 6 | 0.09623 | 40 | 0.750 |
| 5 1/2 | 0.10497 | 40 | 0.750 |
| 5 | 0.11547 | 40 | 0.750 |
| 4 1/2 | 0.12830 | 40 | 0.750 |
| 4 | 0.14434 | 40 | 0.750 |
Overall Weight: 3 lbs
Price: $495.00
FOB Our Baltimore, MD Warehouse