ER Tap Collet

ER Tap Collet
ER Tap Collet
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We can provide various types of ER tap collets for you, like the ER8 collet chuck, ER11 collet chuck, ER16 collet chuck, ER20 collet chuck, ER25 collet chuck, ER32 collet chuck and ER40 collet chuck.

Features
  • Replacing expensive tap holders
  • Reducing the gap between collet and cutting tool, more stable when using
  • Compatible with ER, DR, RD, ESX, BR or DIN 6499 collet pockets
  • Planar tap shank is gripped in the collet through a specific square design to prevent the tap from rotating in the collet.
Technical parameter
Collets D L
Series
ER16 16.0MM 27.5MM
ER20 20.0MM 31.5MM
ER25 25.0MM 34.0MM
ER32 32.0MM 40.0MM
ER40 40.0MM 46.0MM
Anti Standard Taps:
Tap Size Shank Square ER11 ER16 ER20 ER25 ER32 ER40
Size Size
#0-6 0.141 0.110 ET1M41 ET16-141 ET20-141 ET25-141 ET32-141 ET40-141
#8 0.168 0.131 ET11-168 ET16-168 ET20-168 ET25-168 ET32-168 ET40-168
#10 0.194 0.152 ET11-194 ET16-194 ET20-194 ET25-194 ET32-194 ET40-194
#12 0.220 0.165 ET11-220 ET16-220 ET20-220 ET25-220 ET32-220 ET40-220
1/4 0.255 0.191 ET16-255 ET20-255 ET25-255 ET32-255 ET40-255
5/16 0.318 0.238 ET16-318 ET20-318 ET25-318 ET32-318 ET40-318
3/8 0.381 0.286 ET20-381 ET25-381 ET32-381 ET40-381
7/16 0.323 0.242 ET20-323 ET25-323 ET32-323 ET40-323
1/2 0.367 0.275 ET20-367 ET25-367 ET32-367 ET40-367
9/16 0.429 0.322 ET25-429 ET32-429 ET40-429
5/8 0.480 0.360 ET25-480 ET32-480 ET40-480
11/16 0.542 0.460 ET32-542 ET40-542
3/4 0.590 0.442 ET32-590 ET40-590
13/16 0.652 0.489 ET32-652 ET40-652
7/8 0.697 0.523 ET40-697
15/16 0.760 0.570 ET40-760
1" 0.800 0.600 ET40-800
1/16-P 0.3125 0.234 ET20-3125 ET25-3125 ET32-3125 ET40-3125
l/8s-P 0.3125 0.234 ET20-3125s ET25-3125s ET32-3125s ET40-3125s
1/8-P 0.4375 0.328 ET25-4375 ET32-4375 ET40-4375
1/4-P 0.5625 0.421 ET32-5625 ET40-5625
3/8-P 0.7000 0.531 ET40-7000
1/2-P 0.6875 0.515 ET40-6875
DIN, ISO & JIS Standard Taps
Shank Square ER16 ER20 ER25 ER32 ER40
Size Size
3.0 2.5 ET16-3.0-2.5 ET20-3.0-2.5 ET25-3.0-2.5 ET32-3.0-2.5 ET40-3.0-2.5
3.15 2.5 ET16-3.15-2.5 ET20-3.15-2.5 ET25-3.15-2.5 ET32-3.15-2.5 ET40-3.15-2.5
3.5 2.7 ET16-3.5-2.7 ET20-3.5-2.7 ET25-3.5-2.7 ET32-3.5-2.7 ET40-3.5-2.7
3.55 2.8 ET16-3.55-2.8 ET20-3.55-2.8 ET25-3.55-2.8 ET32-3.55-2.8 ET40-3.55-2.8
4.0 3.0 ET16-4.0-3.0 ET20-4.0-3.0 ET25-4.0-3.0 ET32-4.0-3.0 ET40-4.0-3.0
4.0 3.2 ET16-4.0-3.2 ET20-4.0-3.2 ET25-4.0-3.2 ET32-4.0-3.2 ET40-4.0-3.2
4.5 3.4 ET16-4.5-3.4 ET20-4.5-3.4 ET25-4.5-3.4 ET32-4.5-3.4 ET40-4.5-3.4
5.0 4.0 ET16-5.0-4.0 ET20-5.0-4.0 ET25-5.0-4.0 ET32-5.0-4.0 ET40-5.0-4.0
5.5 4.3 ET16-5.5-4.3 ET20-5.5-4.3 ET25-5.5-4.3 ET32-5.5-4.3 ET40-5.5-4.3
5.6 4.5 ET16-5.6-4.5 ET20-5.6-4.5 ET25-5.6-4.5 ET32-5.6-4.5 ET40-5.6-4.5
6.0 4.5 ET16-6.0-4.5 ET20-6.0-4.5 ET25-6.0-4.5 ET32-6.0-4.5 ET40-6.0-4.5
6.0 4.9 ET16-6.0-4.9 ET20-6.0-4.9 ET25-6.0-4.9 ET32-6.0-4.9 ET40-6.0-4.9
6.3 5.0 ET16-6.3-5.0 ET20-6.3-5.0 ET25-6.3-5.0 ET32-6.3-5.0 ET40-6.3-5.0
7.0 5.0 ET16-7.0-5.0 ET20-7.0-5.0 ET25-7.0-5.0 ET32-7.0-5.0 ET40-7.0-5.0
7.0 5.5 ET16-7.0-5.5 ET20-7.0-5.5 ET25-7.0-5.5 ET32-7.0-5.5 ET40-7.0-5.5
7.1 5.6 ET16-7.1-5.6 ET20-7.1-5.6 ET25-7.1-5.6 ET32-7.1-5.6 ET40-7.1-5.6
8.0 6.0 ET20-8.0-6.0 ET25-8.0-6.0 ET32-8.0-6.0 ET40-8.0-6.0
8.0 6.2 ET20-8.0-6.2 ET25-8.0-6.2 ET32-8.0-6.2 ET40-8.0-6.2
8.0 6.3 ET20-8.0-6.3 ET25-8.0-6.3 ET32-8.0-6.3 ET40-8.0-6.3
8.5 6.5 ET20-8.5-6.5 ET25-8.5-6.5 ET32-8.5-6.5 ET40-8.5-6.5
9.0 7.0 ET20-9.0-7.0 ET25-9.0-7.0 ET32-9.0-7.0 ET40-9.0-7.0
10.0 8.0 ET20-10.0-8.0 ET25-10.0-8.0 ET32-10.0-8.0 ET40-10.0-8.0
10.5 8.0 ET20-10.5-8.0 ET25-10.5-8.0 ET32-10.5-8.0 ET40-10.5-8.0
11.0 9.0 ET25-11.0-9.0 ET32-11.0-9.0 ET40-11.0-9.0
11.2 9.0 ET25-11.2-9.0 ET32-11.2-9.0 ET40-11.2-9.0
12.0 9.0 ET25-12.0-9.0 ET32-12.0-9.0 ET40-12.0-9.0
12.5 10.0 ET25-12.5-10.0 ET32-12.5-10.0 ET40-12.5-10.0
14.0 11.0 ET32-14.0-11.0 ET40-14.0-11.0
14.0 11.2 ET32-14.0-11.2 ET40-14.0-11.2
15.0 12.0 ET32-15.0-12.0 ET40-15.0-12.0
16.0 12.0 ET32-16.0-12.0 ET40-16.0-12.0
16.0 12.5 ET32-16.0-12.5 ET40-16.0-12.5
17.0 13.0 ET40-17.0-13.0
18.0 14.5 ET40-18.0-14.5
18.0 14.0 ET40-18.0-14.0
19.0 15.0 ET40-19.0-15.0
20.0 16.0 ET40-20.0-16.0
20.0 15.0 ET40-20.0-15.0
22.0 18.0 ET40-22.0-18.0
22.4 18.0 ET40-22.4-18.0
25.0 20.0 ET40-25.0-20.0
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