Techniks ER rigid tap collet

Note: Use with any standard ER, RD, DR, ESX or BR collet chucks for all rigid tapping jobs. Special design locks flat-sided tap shanks into collet preventing the tap from spinning inside the collet.


Features

  • Locking feature prevents spinning the tap

  • Replaces expensive tap holders

  • Metric sizes available upon request

 

ER-TC Rigid Tap Diagram

For best results, replace your standard nut with a "Power Coat" nut to increase clamping pressure by up to 75%.

ER-TC Rigid Tap Collets

d1
SQ
d2
I2
ER 16
ER20
ER 25
ER 32
ER 40
.141"
.110"
1/8" or #6
18
05320-141
05410-141
05510-141
05570-141
05710-141
.168"
.131"
5/32" or #8
18
05320-168
05410-168
05510-168
05570-168
05710-168
.194"
.152"
3/16" or #10
18
05320-194
05410-194
05510-194
05570-194
05710-194
.220"
.165"
7/32" or #12
18
05320-220
05410-220
05510-220
05570-220
05710-220
.255"
.191"
1/4"
18
05320-255
05410-255
05510-255
05570-255
05710-255
.318"
.238"
5/16"
22
05320-318
05410-318
05510-318
05570-318
05710-318
.323"
.242"
7/16"
22
05320-323
05410-323
05510-323
05570-323
05710-323
.367"
.275"
1/2"
22
05320-367
05410-367
05510-367
05570-367
05710-367
.381"
.286"
3/8"
22
05320-381
05410-381
05510-381
05570-381
05710-381
.429"
.322"
9/16"
25
05510-429
05570-429
05710-429
.437"
.328"
1/8" NPT
25
05510-437
05570-437
05710-437
.480"
.360"
5/8"
25
05510-480
05570-480
05710-480
.542"
.406"
11/16"
25
05570-542
05710-542
.562"
.421"
1/4" NPT
25
05570-562
05710-562
.590"
.442"
3/4"
25
05570-590
05710-590
.652"
.489"
13/16"
25
05570-652
05710-652
.687"
.515"
1/2" NPT
25
05710-687
.697"
.523"
7/8"
25
05710-697
.700"
.531"
3/8" NPT
25
05710-700
.760"
.570"
15/16"
25
05710-760
.800"
.600"
1"
28
05710-800