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.
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Features
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Locking feature prevents spinning the tap
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Replaces expensive tap holders
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Metric sizes available upon request
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 |
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05510-429 |
05570-429 |
05710-429 |
.437" |
.328" |
1/8" NPT |
25 |
|
|
05510-437 |
05570-437 |
05710-437 |
.480" |
.360" |
5/8" |
25 |
|
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05510-480 |
05570-480 |
05710-480 |
.542" |
.406" |
11/16" |
25 |
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05570-542 |
05710-542 |
.562" |
.421" |
1/4" NPT |
25 |
|
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05570-562 |
05710-562 |
.590" |
.442" |
3/4" |
25 |
|
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05570-590 |
05710-590 |
.652" |
.489" |
13/16" |
25 |
|
|
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05570-652 |
05710-652 |
.687" |
.515" |
1/2" NPT |
25 |
|
|
|
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05710-687 |
.697" |
.523" |
7/8" |
25 |
|
|
|
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05710-697 |
.700" |
.531" |
3/8" NPT |
25 |
|
|
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05710-700 |
.760" |
.570" |
15/16" |
25 |
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05710-760 |
.800" |
.600" |
1" |
28 |
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05710-800 |
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