ETS High Precision Self-Centering Collets

2-23

CO

LL

ET

S F

OR

TO

OL

HO

LD

ING

& W

OR

KH

OL

DIN

G

ThepatentedETSColletsystemfeaturesaSelf-Centeringdesigntoprovideunmatchedaccuracyanduniformgrippingpressureatanyspeed.Itcanholdtoolswithdiameteroflessthan0.3mm/0.0118”withextremelysmalltolerances.

TheouterconicalsurfaceoftheETSColletandthecorrespondinginnersurfaceofthecolletholderslideintoagroove,sothatwhenthecolletisclosed,thetwosurfacesareincontactonlyattheirendparts.Sincetheymeetandsnapintoplaceatthepointwherethecircumferencesareequal,thefrontpartofthecolletgripsthetoolwithevenpressurecompletelyaround.

Thisdesignensuresprecisetoolcenteringandrigidityforprecisioncuttingwithminimalrunoutatanyspeed.ImprovedgrippingpressureandSelf-Centeringcontributetolongertoollife,makingtheETSColletsystemidealforlongrunrepeatabilityforCNCmilling,drillingorreaming.

It is simple to convert your ECX/ER collet chucks or extensions. Just purchase the appropriate ETS Nut and now you can use the High Accuracy ETS Collets on your existing collets chucks & extensions.

ETS High Precision Self-Centering Collets

ETS High Precision Self-Centering Collet

Made in Switzerland

CO

LL

ET

S F

OR

TO

OL

HO

LD

ING

& W

OR

KH

OL

DIN

G

2-24


ETS High Precision Self-Centering ColletsNote: To use ETS Collets in your

ER/ECX Collet Chucks Extensions and Spindles, you must purchase

the appropriate ETS Nut

Made in Switzerland

Standard ColletsCollet with automatic extraction types ETS

These collets can fit your standard DR, ER, ECX & RD Collet Chucks, Extensions and spindles.

ETS Patent Pending in all industrialized countries of importance

Standard ECX/ER/ESX

Collets

D da-a L C C B C

In Inches

Metric Dimensions

ETSStandardCollets

ETSCollets

ØD ØB L I Ød INCRchamping

limit

ETS U.P.Collets

Concentricity

0.0078-0.0354 0.118 0.0006 0.00039 0.00012 0.00020.039-0.0551 0.236 0.0008 0.00039 0.00012 0.00020.0590-0.1141 0.393 0.0008 0.00059 0.00012 0.00020.118-0.236 0.629 0.0008 0.00059 0.00012 0.00020.255-0.393 0.984 0.0008 0.00059 0.00012 0.000270.433-0.708 1.575 0.0012 0.0008 0.00015 0.000390.748-1.023 1.968 0.0012 0.0008 0.00019 0.00047

ETS6 6 4.30 11 9 0.20-2.00 0.10 0.10-2.00ETS8 8 6.30 13.2 11 1.00-4.00 0.10 0.90-4.00ETS10 10 7.30 14 11.80 1.00-5.00 0.10 0.90-5.00ETS12 12 10.40 17 14.20 1.00-4.00 0.25 0.75-7.00 5.00-7.00 1.00ETS14 14.55 13.0 20.5 17.50 1.00-4.00 0.25 0.75-8.00 3.00-8.00 0.50ETS16 17 13.60 24 21 1.00-4.00 0.25 0.75-10.00 5.00-10.00 1.00ETS20 21 17.0 30.50 26.70 1.00-4.00 0.25 0.75-12.00 5.00-12.00 1.00ETS25 26 21.0 34.0 29.40 1.00-4.00 0.25 0.75-16.00 5.00-16.00 1.00ETS32 33 27.20 40.0 34.70 1.00-4.00 0.25 0.75-20.00 5.00-20.00 1.00ETS40 41 32.0 46 40.60 4.00-26.00 1.00 3.00-26.00

MAX➚ MAX➚ MAX➚ MAX➚

2-25

CO

LL

ET

S F

OR

TO

OL

HO

LD

ING

& W

OR

KH

OL

DIN

G



Made in Switzerland

0.0196-0.0295 0.50-0.75 114-028 114-028-UP0.0295-0.039 0.75-1.00 114-040 114-040-UP0.039-0.049 1.00-1.25 114-050 114-050-UP0.049-0.059 1.25-1.50 114-060 114-060-UP0.059-0.0689 1.50-1.75 114-070 114-070-UP0.0689-0.0787 1.75-2.00 114-080 114-080-UP0.0787-0.0886 2.00-2.25 114-090 114-090-UP0.0886-0.0984 2.25-2.50 114-100 114-100-UP0.0984-0.118 2.50-3.00 114-120 114-120-UP0.118-0.138 3.00-3.50 114-140 114-140-UP0.138-0.157 3.50-4.00 114-160 114-160-UP0.157-0.177 4.00-4.50 114-180 114-180-UP0.177-0.197 4.50-5.00 114-200 114-200-UP0.197-0.216 5.00-5.50 114-220 114-220-UP0.216-0.236 5.50-6.00 114-240 114-240-UP0.236-0.256 6.00-6.50 114-260 114-260-UP0.256-0.276 6.50-7.00 114-280 114-280-UP0.276-0.295 7.00-7.50 114-300 114-300-UP0.295-0.315 7.50-8.00 114-320 114-320-UP

ETS 14CLAMPING RANGE STANDARD PRECISION

Inches (in) Metric (mm) Order No.

ULTRA PRECISIONOrder No.

0.004-0.008 0.10-0.20 116-008 116-008-UP0.008-0.012 0.20-0.30 116-012 116-012-UP0.012-0.016 0.30-0.40 116-016 116-016-UP0.016-0.0196 0.40-0.50 116-020 116-020-UP0.0196-0.0236 0.50-0.60 116-024 116-024-UP0.0295-0.039 0.75-1.00 116-040 116-040-UP0.039-0.049 1.00-1.25 116-050 116-050-UP0.049-0.059 1.25-1.50 116-060 116-060-UP0.059-0.0689 1.50-1.75 116-070 116-070-UP0.0689-0.0787 1.75-2.00 116-080 116-080-UP0.0787-0.0886 2.00-2.25 116-090 116-090-UP0.0886-0.0984 2.25-2.50 116-100 116-100-UP0.0984-0.118 2.50-3.00 116-120 116-120-UP0.118-0.138 3.00-3.50 116-140 116-140-UP0.138-0.157 3.50-4.00 116-160 116-160-UP0.157-0.197 4.00-5.00 116-200 116-200-UP0.197-0.236 5.00-6.00 116-240 116-240-UP0.236-0.276 6.00-7.00 116-280 116-280-UP0.276-0.315 7.00-8.00 116-320 116-320-UP0.315-0.354 8.00-9.00 116-360 116-360-UP0.354-0.394 9.00-10.00 116-400 116-400-UP

ETS 16

Inches (in) Metric (mm) Order No.

CLAMPING RANGE STANDARD PRECISION ULTRA PRECISIONOrder No.

CO

LL

ET

S F

OR

TO

OL

HO

LD

ING

& W

OR

KH

OL

DIN

G

2-26



Made in Switzerland

0.029-0.039 0.75-1.00 120-040 120-040-UP0.039-0.049 1.00-1.25 120-050 120-050-UP0.049-0.059 1.25-1.50 120-060 120-060-UP0.059-0.0689 1.50-1.75 120-070 120-070-UP0.0689-0.0787 1.75-2.00 120-080 120-080-UP0.0787-0.0886 2.00-2.25 120-090 120-090-UP0.0886-0.0984 2.25-2.50 120-100 120-100-UP0.0984-0.118 2.50-3.00 120-120 120-120-UP0.118-0.138 3.00-3.50 120-140 120-140-UP0.138-0.157 3.50-4.00 120-160 120-160-UP0.157-0.197 4.00-5.00 120-200 120-200-UP0.197-0.236 5.00-6.00 120-240 120-240-UP0.236-0.276 6.00-7.00 120-280 120-280-UP0.276-0.315 7.00-8.00 120-320 120-320-UP0.315-0.354 8.00-9.00 120-360 120-360-UP0.354-0.394 9.00-10.00 120-400 120-400-UP0.394-0.433 10.00-11.00 120-440 120-440-UP0.433-0.472 11.00-12.00 120-480 120-480-UP0.472-0.512 12.00-13.00 120-520 120-520-UP

ETS 20

Inches (in) Metric (mm) Order No. Order No.

0.029-0.039 0.75-1.00 125-040 125-040-UP0.039-0.049 1.00-1.25 125-050 125-050-UP0.049-0.059 1.25-1.50 125-060 125-060-UP0.059-0.0689 1.50-1.75 125-070 125-070-UP0.0689-0.0787 1.75-2.00 125-080 125-080-UP0.0787-0.0886 2.00-2.25 125-090 125-090-UP0.0886-0.0984 2.25-2.50 125-100 125-100-UP0.0984-0.118 2.50-3.00 125-120 125-120-UP0.118-0.138 3.00-3.50 125-140 125-140-UP0.138-0.157 3.50-4.00 125-160 125-160-UP0.157-0.197 4.00-5.00 125-200 125-200-UP0.197-0.236 5.00-6.00 125-240 125-240-UP0.236-0.276 6.00-7.00 125-280 125-280-UP0.276-0.315 7.00-8.00 125-320 125-320-UP0.315-0.354 8.00-9.00 125-360 125-360-UP0.354-0.394 9.00-10.00 125-400 125-400-UP0.394-0.433 10.00-11.00 125-440 125-440-UP0.433-0.472 11.00-12.00 125-480 125-480-UP0.472-0.512 12.00-13.00 125-520 125-520-UP0.512-0.551 13.00-14.00 125-560 125-560-UP0.551-0.591 14.00-15.00 125-600 125-600-UP0.591-0.630 15.00-16.00 125-640 125-640-UP

ETS 25


CLAMPING RANGE STANDARD PRECISION ULTRA PRECISION


2-27

CO

LL

ET

S F

OR

TO

OL

HO

LD

ING

& W

OR

KH

OL

DIN

G



Made in Switzerland

0.118-0.157 3.00-4.00 140-160 140-160-UP0.157-0.197 4.00-5.00 140-200 140-200-UP0.197-0.236 5.00-6.00 140-240 140-240-UP0.236-0.276 6.00-7.00 140-280 140-280-UP0.276-0.315 7.00-8.00 140-320 140-320-UP0.315-0.354 8.00-9.00 140-360 140-360-UP0.354-0.394 9.00-10.00 140-400 140-400-UP0.394-0.433 10.00-11.00 140-440 140-440-UP0.433-0.472 11.00-12.00 140-480 140-480-UP0.472-0.512 12.00-13.00 140-520 140-520-UP0.512-0.551 13.00-14.00 140-560 140-560-UP0.551-0.591 14.00-15.00 140-600 140-600-UP0.591-0.629 15.00-16.00 140-640 140-640-UP0.629-0.669 16.00-17.00 140-680 140-680-UP0.669-0.709 17.00-18.00 140-720 140-720-UP0.709-0.748 18.00-19.00 140-760 140-760-UP0.748-0.787 19.00-20.00 140-800 140-800-UP0.787-0.827 20.00-21.00 140-840 140-840-UP0.827-0.866 21.00-22.00 140-880 140-880-UP0.866-0.906 22.00-23.00 140-920 140-920-UP0.906-0.945 23.00-24.00 140-960 140-960-UP0.945-0.984 24.00-25.00 140-1000 140-1000-UP0.984-1.024 25.00-26.00 140-1040 140-1040-UP

ETS 40


0.049-0.059 1.25-1.50 132-060 132-060-UP0.059-0.087 1.50-2.00 132-080 132-080-UP0.087-0.0984 2.00-2.50 132-100 132-100-UP0.0984-0.118 2.50-3.00 132-120 132-120-UP0.118-0.138 3.00-3.50 132-140 132-140-UP0.138-0.157 3.50-4.00 132-160 132-160-UP0.157-0.197 4.00-5.00 132-200 132-200-UP0.197-0.236 5.00-6.00 132-240 132-240-UP0.236-0.276 6.00-7.00 132-280 132-280-UP0.276-0.315 7.00-8.00 132-320 132-320-UP0.315-0.354 8.00-9.00 132-360 132-360-UP0.354-0.394 9.00-10.00 132-400 132-400-UP0.394-0.433 10.00-11.00 132-440 132-440-UP0.433-0.472 11.00-12.00 132-480 132-480-UP0.472-0.512 12.00-13.00 132-520 132-520-UP0.512-0.551 13.00-14.00 132-560 132-560-UP0.551-0.591 14.00-15.00 132-600 132-600-UP0.591-0.630 15.00-16.00 132-640 132-640-UP0.630-0.669 16.00-17.00 132-680 132-680-UP0.669-0.709 17.00-18.00 132-720 132-720-UP0.709-0.748 18.00-19.00 132-760 132-760-UP0.748-0.787 19.00-20.00 132-800 132-800-UP

ETS 32




CO

LL

ET

S F

OR

TO

OL

HO

LD

ING

& W

OR

KH

OL

DIN

G

2-28

Fig. 1

ETS12(Fig.1) 112-000-N 19 15 M14x0.75P 17ETS14(Fig.2) 114-000-N 22 11.2 M17x1P ––ETS16(Fig.1) 116-000-N 26.7 15 M20x1P 24ETS16(Fig.2) 116-000-N1 32 15 M22x1.5P ––ETS20(Fig.2) 120-000-N 35 16.5 M25x1.5P ––ETS25(Fig.2) 125-000-N 42 18.5 M32x1.5P ––ETS32(Fig.2) 132-000-N 50 22 M40x1.5P ––ETS40(Fig.2) 140-000-N 63 25 M50x1.5P ––

Chuck Size

NUTSOrder No. A1 Ø (mm) B (mm) C S (mm)

ETS High Precision Self-Centering Collet Nuts

Fig. 2

Documents

ETS High Precision Self-Centering Collets