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	D	L
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
Tap Size	Size	Size	ER11	ER16	ER20	ER25	ER32	ER40
#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	ER16	ER20	ER25	ER32	ER40
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