COLLETS
ERC COLLET CLAMPING RANGE: Ø.075"-.787" Each ERC collet is inspected twice (0º and 180º) at 4 times diameter to guarantee the runout accuracy. The “AA grade” is marked on only those collets that pass the inspection process for accuracy.
GUARANTEED MAX RUNOUT
AT COLLET NOSE 3μm at end of test bar 1 μm
8º
.00004"
.00012"
4d
All BIG Collets are AA Grade and inspected twice for accuracy
B
MEGA ER11
MEGA ER16
MEGA ER20
Catalog Number
Clamping Range Ød
Catalog Number
Clamping Range Ød .075-.079 .079-.083 .083-.087 .087-.091 .091-.094 .094-.098 .098-.102 .102-.106 .106-.110 .110-.114
Catalog Number
Clamping Range Ød
ERC11-3AA .108-.118 ERC11-3.25AA .118-.128 ERC11-3.5AA .128-.138 ERC11-3.75AA .138-.148 ERC11-4AA .148-.157 ERC11-4.25AA .157-.167 ERC11-4.5AA .167-.177 ERC11-4.75AA .177-.187 ERC11-5AA .187-.197 ERC11-5.25AA .197-.207 ERC11-5.5AA .207-.217 ERC11-5.75AA .217-.226 ERC11-6AA .217-.236
ERC16-2AA ERC16-2.1AA ERC16-2.2AA ERC16-2.3AA ERC16-2.4AA ERC16-2.5AA ERC16-2.6AA ERC16-2.7AA ERC16-2.8AA ERC16-2.9AA
ERC20-3AA .108-.118 ERC20-3.25AA .118-.128 ERC20-3.5AA .128-.138 ERC20-3.75AA .138-.148 ERC20-4AA .148-.157 ERC20-4.25AA .157-.167 ERC20-4.5AA .167-.177 ERC20-4.75AA .177-.187 ERC20-5AA .187-.197 ERC20-5.25AA .197-.207 ERC20-5.5AA .207-.217 ERC20-5.75AA .217-.226 ERC20-6AA .217-.236 ERC20-6.5AA .236-.256 ERC20-7AA .256-.276 ERC20-7.5AA .276-.295 ERC20-8AA .295-.315 ERC20-8.5AA .315-.335 ERC20-9AA .335-.354 ERC20-9.5AA .354-.375 ERC20-10AA .376-.394 ERC20-10.5AA .394-.413 ERC20-11AA .413-.433 ERC20-11.5AA .433-.453 ERC20-12AA .453-.472 ERC20-12.5AA .472-.492 ERC20-13AA .492-.512
ERC16-3AA .108-.118 ERC16-3.25AA .118-.128 ERC16-3.5AA .128-.138 ERC16-3.75AA .138-.148 ERC16-4AA .148-.157 ERC16-4.25AA .157-.167 ERC16-4.5AA .167-.177 ERC16-4.75AA .177-.187 ERC16-5AA .187-.197 ERC16-5.25AA .197-.207 ERC16-5.5AA .207-.217 ERC16-5.75AA .217-.226 ERC16-6AA .217-.236 ERC16-6.5AA .236-.256 ERC16-7AA .256-.276 ERC16-7.5AA .276-.295 ERC16-8AA .295-.315 ERC16-8.5AA .315-.335 ERC16-9AA .335-.354 ERC16-9.5AA .354-.375 ERC16-10AA .376-.394
ØA=.43 (11mm) B=.71 (18mm)
ØA=.79 (20mm) B=1.24 (31.5mm)
ØA=.63 (16mm) B=1.08 (27.5mm)
386
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