Tapping Solutions
Parlec’s Tapping systems provide superior application with the Numertap® system 770 providing the largest range of tapping. Rigid, tension only or tension and compression systems are standard, along with coolant or coolant groove adapters with up to 6" extension length.
Products
ER Collet Tap Adapters
Adapters for use with Square Drive Collets & ANSI (Inch & Metric) Tap Shanks
(Image A)
- For use in all tapping cycles on DIN, ISO, Japanese or ANSI (inch and metric) tap shanks.
- Provides flexibility for any tap shank size.
Adapters for use with DIN, ISO, Japanese & ANSI (Inch & Metric) Tap Shanks
(Image B)
Adjustable drive plug for any square size in the tap range. Use standard ER Collets, refer to tap size chart.
| Part Number | Collet Size | Tap Size Range | B | C | Collet Nut | Collet Nut Wrench | Open End Wrench* |
|---|---|---|---|---|---|---|---|
| 7716-ER16 | 16 | #8 - 1/4 | 1.26 | 1.54 | 16ERHPN | ECN20W | ECN20W |
| 7716-ER20 | 20 | #8 - 3/8 | 1.38 | 1.58 | 20ERHPN | 20ERHNW | ECN20W |
| 7716-ER25 | 25 | #8 - 5/8 | 1.65 | 1.50 | 25ERPN | 25ERNW | ECN12W |
| 7716-ER32 | 32 | #8 - 13/16 | 1.97 | 2.34 | 32ERPN | 32ERNW | 180CNW |
| 7716-ER40 | 40 | 1/4 - 1 | 2.48 | 2.34 | 40ERPN | 40ERNW | 180CNW |
| * Use on wrench flats to assist in tightening collet nut. | |||||||
| Part Number | Coolant | Collet Size Range | Tap Size | B | C | Collet Nut Wrench | Collet Nut Wrench* | Open End | Adjusting Screw |
|---|---|---|---|---|---|---|---|---|---|
| 7716-ER16U | 7716-ER16UC | 16 | #6-3/8 | 1.26 | 1.71 | 16ERHPN | ECN20W | ECN20W | 7716-FD01 |
| 7716-ER20U | 7716-ER20UC | 20 | #10-5/8 | 1.38 | 1.93 | 20ERHPN | 20ERHNW | ECN20W | 7716-FD07 |
| 7716-ER32U | 7716-ER32UC | 32 | 9/16-15/16 | 1.97 | 2.43 | 32ERPN | 32ERNW | 180CNW | 7716-FD01 |
| 7716-ER40U | 7716-ER40UC | 40 | 1.0-1.375 | 2.48 | 3.54 | 40ERPN | 40ERNW | 180CNW | 7716-FD04 |
| * Use on wrench flats to assist in tightening collet nut. | |||||||||
Made in USA