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

** Collet Wrench and Tap Collets sold separately

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