BIG KAISER High Performance Tooling Solutions 2018-2019

COLLETS

MEGA ER25

MEGA ER32

Catalog Number

Clamping Range ød .108-.118 .118-.128 .128-.138 .138-.148 .148-.157 .157-.167 .167-.177 .177-.187 .187-.197 .197-.207 .207-.217 .217-.226 .217-.236 .236-.256 .256-.276 .276-.295 .295-.315 .315-.335 .335-.354 .354-.375 .376-.394 .394-.413 .413-.433 .433-.453 .453-.472 .472-.492 .492-.512 .512-.531 .531-.551 .551-.571 .571-.591 .591-.610 .610-.630

Catalog Number

Clamping Range ød .108-.118 .118-.128 .128-.138 .138-.148 .148-.157 .157-.167 .167-.177 .177-.187 .187-.197 .197-.207 .207-.217 .217-.226 .217-.236 .236-.256 .256-.276 .276-.295 .295-.315 .315-.335 .335-.354 .354-.375 .376-.394 .394-.413

Catalog Number

Clamping Range ød .413-.433 .433-.453 .453-.472 .472-.492 .492-.512 .512-.531 .531-.551 .551-.571 .571-.591 .591-.610 .610-.630 .630-.650 .650-.670 .670-.690 .690-.709 .709-.728 .728-.749 .750-.768 .768-.787

ERC25-3AA

ERC32-3AA

ERC32-11AA

-3.25AA -3.5AA -3.75AA

-3.25AA -3.5AA -3.75AA

-11.5AA

-12AA

-12.5AA

-4AA

-4AA

-13AA

-4.25AA -4.5AA -4.75AA

-4.25AA -4.5AA -4.75AA

-13.5AA

-14AA

-14.5AA

-5AA

-5AA

-15AA

-5.25AA -5.5AA -5.75AA

-5.25AA -5.5AA -5.75AA

-15.5AA

-16AA

-16.5AA

-6AA

-6AA

-17AA

-6.5AA

-6.5AA

-17.5AA

-7AA

-7AA

-18AA

-7.5AA

-7.5AA

-18.5AA

-8AA

-8AA

-19AA

-8.5AA

-8.5AA

-19.5AA

-9AA

-9AA

-20AA

-9.5AA -10AA -10.5AA

-9.5AA -10AA -10.5AA

øA=1.26 (32mm) B=1.58 (40mm)

-11AA

-11.5AA

-12AA

-12.5AA

-13AA

-13.5AA

-14AA

-14.5AA

-15AA

-15.5AA

-16AA

øA=.98 (25mm) B=1.34 (24mm)

• BIG’s ERC collets have a maximum clamping capacity of .020/ø (.5mm/ø) • To obtain the best runout accuracy and rigidity, ERC collets for smaller tools have a reduced clamping range • For best results, users should avoid clamping tools with shank diameters less than the recommended clamping range

Conventional DIN collets have a clamping range of 1mm/ø. Never use ERC collets for more than .020/ø (.5mm/ø) below nominal size. To maintain the accuracy of the tool assembly, do not use collets and nuts manufactured by another company with the chuck body of BIG’s MEGA ER GRIP. We cannot guarantee the accuracy statement for our collets if they are assembled on the chuck body of another manufacturer. ! CAUTION

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