Type 781 FractionalTools - Port Contour Cutters - S.A.E. Ports MS16142 J514F J1926 - S.A.E Ports with a Straight Shank for Steels
| Chip Class | Material Machined | Tool Type |
|---|---|---|
| 20 | NON-FERROUS - LONG CHIPS | 780 |
| 40 | NON-FERROUS - SHORT CHIPS | 780 |
| 60 | CAST IRONS | 780 |
| 80 | LOW STRENGTH STEELS | 781 |
| 100 | MEDIUM STRENGTH STEELS | 781 |
| 120 | HIGH STRENGTH STEELS | 781 |
| 140 | HIGH TEMPERATURE ALLOYS | 780 |
Description
- 5º axial rake
- Negative radial rake
- Full form relieved cutting edges without O.D. lands provide true form and size for the tool life
- Can be resharpened with a simple face grind
- Heat treated bodies
- All tolerances within military specs
Modifications
- Reamer diameter
- Spotface diameter
- Reamer length
- Shank style
- Port ID groove
- Weldon flats
- Whistle notch
- Tang
- Shank Length
- Metric tool diameter
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- In a single operation, a port contour cutter can produce the form and finish required on internal straight thread o-ring ports
| Head Length | Overall Length | Reamer Diameter | Reamer Length | Sealing Seat Angle | Shank Diameter | Shank Length | Spotface Diameter | Thread Size | Tube Number | Tube Size | EDP | Price | 1 7/8 | 4 1/8 | 0.9810 | 0.9110 | 15° | 3/4 | 2 1/4 | 1.6350 | 1 1/16-12 | 12 | 3/4 | 78112 | $549.95 | 1 7/8 | 4 1/8 | 1.1060 | 0.9110 | 15° | 3/4 | 2 1/4 | 1.7750 | 1 3/16-12 | 14 | 7/8 | 78114 | $558.85 | 1 7/8 | 4 1/8 | 1.2310 | 0.9110 | 15° | 3/4 | 2 1/4 | 1.9200 | 1 5/16-12 | 16 | 1 | 78116 | $601.50 | 2 | 4 1/4 | 1.5440 | 0.9110 | 15° | 1 | 2 1/4 | 2.2800 | 1 5/8-12 | 20 | 1 1/4 | 78120 | $662.65 | 2 | 4 1/4 | 1.7940 | 0.9110 | 15° | 1 | 2 1/4 | 2.5700 | 1 7/8-12 | 24 | 1 1/2 | 78124 | $814.90 | 1 1/4 | 3 1/4 | 0.3890 | 0.5520 | 12° | 1/2 | 2 | 0.8380 | 7/16-20 | 4 | 1/4 | 78104 | $399.30 | 1 1/4 | 3 1/4 | 0.4520 | 0.5520 | 12° | 1/2 | 2 | 0.9160 | 1/2-20 | 5 | 5/16 | 78105 | $411.90 | 1 1/4 | 3 1/4 | 0.5090 | 0.6140 | 12° | 1/2 | 2 | 0.9790 | 9/16-18 | 6 | 3/8 | 78106 | $411.90 | 1 3/8 | 3 3/8 | 0.6890 | 0.6930 | 15° | 3/4 | 2 | 1.1980 | 3/7-16 | 8 | 1/2 | 78108 | $450.80 | 1 5/8 | 3 5/8 | 0.8060 | 0.7860 | 15° | 3/4 | 2 | 1.3540 | 7/8-14 | 10 | 5/8 | 78110 | $509.80 | 1 1/8 | 3 1/8 | 0.2720 | 0.4730 | 12° | 1/2 | 2 | 0.6820 | 5/16-24 | 2 | 1/8 | 78102 | $399.30 | 1 1/4 | 3 1/4 | 0.3350 | 0.4730 | 12° | 1/2 | 2 | 0.7600 | 3/8-24 | 3 | 3/16 | 78103 | $399.30 |
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