SPI Reversible Tapping Head - 71-655-5
- Chatter free clutch has positive engagement which allows for a smoother, more accurate tapping operation.
- Unique double spring mechanism provides automatic feed and cushion drive.
- Preset torque control permits easy operation of tap brake torque control.
- Guaranteed depth control to ± 0.004".
- Radial float is self centering to compensate for hole center misalignment to 0.005".
- Two rubber flex collets included with each head.
Specifications:
| Part Number | 71-655-5 |
| Mount | 20M x 2.5 |
| Tapping Capacity in Steel | 5/16 - 3/4", M8-M20, 1/8, 1/4 NPT |
| Max. Suggested RPM | 600 |
| Gear Ratio | 1:1.7 |
| Compress | 0.236" |
| Expansion | 0.240" |
| Collet Ref. # | R30,R31 |
See all SPI Reversible Tapping Heads
Tapping Capacity in Steel: 5/16 - 3/4", M8-M20, 1/8, 1/4 NPT
