Reversible Tapping Heads
- 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 | 71-653-0 | 71-654-8 | 71-655-5 |
| Mount | J6 | J6 | 20M x 2.5 |
| Tapping Capacity in Steel | No. 0 - 1/4", M2 - M7 | No. 8 - 1/2", M3 - M12 | 5/16 - 3/4", M8-M20, 1/8, 1/4 NPT |
| Max. Suggested RPM | 1500 | 1,000 | 600 |
| Gear Ratio | 1:1.6 | 1:1 .75 | 1:1.7 |
| Compress | 0.197" | 0.197" | 0.236" |
| Expansion | 0.140" | 0.160" | 0.240" |
| Collet Ref. # | R10,R11 | R20,R21 | R30,R31 |
Click for Rubber Collets
Click for Precision Drill Chuck Shanks
For more info, visit www.p65warnings.ca.gov.
| Item Number | Description | Price | Quantity |
|---|---|---|---|
| 71-653-0 | Tapping Capacity in Steel: No. 0 - 1.4", M2 - M7 | $ 725.31 | |
| 71-655-5 | Tapping Capacity in Steel: 5/16 - 3/4", M8-M20, 1/8, 1/4 NPT | $ 1,052.70 |