ER Collet, Tension/Compression Floating Tap Holder
- Axial-float/tension/compression for CNC lathes & milling machines with reversing motors and rigid tapping
- Compensates for machine feed and tap pitch variance
- Floating mechanism (.002 per side / .004 total float) compensates for misalignment between tap and work piece
- Compact design for minimal clearance applications
- Uses ER series tap collets
Shank Dia. | Collet Series | L | H | D | Tension T |
Compression C |
Part No. | Collet Nut* | Collet Wrench** |
5/8 | ER11 | 32 | 36 | 29 | 5.5 | 2.5 | SS062TCIER11 | ER11H | ER11HW |
5/8 | ER16 | 32 | 48 | 29 | 5.5 | 2.5 | SS062TCIER16 | ER16M | ER16MW |
3/4 | ER11 | 32 | 36 | 29 | 5.5 | 2.5 | SS075TCIER11 | ER11H | ER11HW |
3/4 | ER16 | 32 | 48 | 29 | 5.5 | 2.5 | SS075TCIER16 | ER16M | ER16MW |
3/4 | ER20 | 46 | 59 | 44 | 9 | 3 | SS075TCIER20 | ER20H | ER20HW |
3/4 | ER25 | 46 | 73 | 44 | 9 | 3 | SS075TCIER25 | ER25E | ER25EW |
1" | ER20 | 46 | 59 | 44 | 9 | 3 | SS100TCIER20 | ER20H | ER20HW |
1" | ER25 | 50 | 68 | 58 | 12 | 4 | SS100TCIER25 | ER25E | ER25EW |
1" | ER25 | 80 | 68 | 58 | 12 | 4 | SS100TCIER25L | ER25E | ER25EW |
1" | ER32 | 50 | 70 | 58 | 12 | 4 | SS100TCIER32 | ER32E | ER32EW |
1" | ER32 | 80 | 70 | 58 | 12 | 4 | SS100TCIER32L | ER32E | ER32EW |
1-1/4" | ER25 | 50 | 68 | 58 | 12 | 4 | SS125TCIER25 | ER25E | ER25EW |
1-1/4" | ER32 | 50 | 70 | 58 | 12 | 4 | SS125TCIER32 | ER32E | ER32EW |
16MM | ER11 | 32 | 36 | 29 | 5.5 | 2.5 | SS16TCIER11 | ER11H | ER11HW |
16MM | ER16 | 32 | 48 | 29 | 5.5 | 2.5 | SS16TCIER16 | ER16M | ER16MW |
20MM | ER11 | 32 | 36 | 29 | 5.5 | 2.5 | SS20TCIER11 | ER11H | ER11HW |
20MM | ER16 | 32 | 48 | 29 | 5.5 | 2.5 | SS20TCIER16 | ER16M | ER16MW |
20MM | ER20 | 46 | 59 | 44 | 9 | 3 | SS20TCIER20 | ER20H | ER20HW |
20MM | ER25 | 46 | 73 | 44 | 9 | 3 | SS20TCIER25 | ER25E | ER25EW |
22MM | ER20 | 46 | 59 | 44 | 9 | 3 | SS22TCIER20 | ER20H | ER20HW |
22MM | ER25 | 46 | 73 | 44 | 9 | 3 | SS22TCIER25 | ER25E | ER25EW |
25MM | ER20 | 46 | 59 | 44 | 9 | 3 | SS25TCIER20 | ER20H | ER20HW |
25MM | ER25 | 50 | 68 | 58 | 12 | 4 | SS25TCIER25 | ER25E | ER25EW |
25MM | ER25 | 80 | 68 | 58 | 12 | 4 | SS25TCIER25L | ER25E | ER25EW |
25MM | ER32 | 50 | 70 | 58 | 12 | 4 | SS25TCIER32 | ER32E | ER32EW |
25MM | ER32 | 80 | 70 | 58 | 12 | 4 | SS25TCIER32L | ER32E | ER32EW |
30MM | ER25 | 50 | 68 | 58 | 12 | 4 | SS30TCIER25 | ER25E | ER25EW |
30MM | ER32 | 50 | 70 | 58 | 12 | 4 | SS30TCIER32 | ER32E | ER32EW |
32MM | ER25 | 50 | 68 | 58 | 12 | 4 | SS32TCIER25 | ER25E | ER25EW |
32MM | ER32 | 50 | 70 | 58 | 12 | 4 | SS32TCIER32 | ER32E | ER32EW |
40MM | ER25 | 85 | 68 | 58 | 12 | 4 | SS40TCIER25 | ER25E | ER25EW |
40MM | ER32 | 85 | 70 | 58 | 12 | 4 | SS40TCIER32 | ER32E | ER32EW |
TAP COLLET SERIES | HAND TAP COLLET RANGE |
ER11 | #0 TO 1/4 |
ER16 | #0 TO 5/16 |
ER20 | #0 TO 1/2 |
ER25 | #0 TO 5/8 |
ER32 | #0 TO 13/16 |