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 .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
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 .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
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
ERC11-3AA
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 ERC16-3AA ERC16-3.25AA ERC16-3.5AA ERC16-3.75AA
ERC20-3AA
ERC11-3.25AA ERC11-3.5AA ERC11-3.75AA
ERC20-3.25AA ERC20-3.5AA ERC20-3.75AA
ERC11-4AA
ERC20-4AA
ERC11-4.25AA ERC11-4.5AA ERC11-4.75AA
ERC20-4.25AA ERC20-4.5AA ERC20-4.75AA
ERC11-5AA
ERC20-5AA
ERC11-5.25AA ERC11-5.5AA ERC11-5.75AA
ERC20-5.25AA ERC20-5.5AA ERC20-5.75AA ERC20-6AA ERC20-6.5AA ERC20-7AA ERC20-7.5AA ERC20-8AA ERC20-8.5AA ERC20-9AA ERC20-9.5AA ERC20-10AA ERC20-10.5AA ERC20-11AA ERC20-11.5AA ERC20-12AA ERC20-12.5AA ERC20-13AA
ERC11-6AA
øA=.43 (11mm) B=.71 (18mm)
ERC16-4AA
ERC16-4.25AA ERC16-4.5AA ERC16-4.75AA
ERC16-5AA
ERC16-5.25AA ERC16-5.5AA ERC16-5.75AA ERC16-6AA ERC16-6.5AA ERC16-7AA ERC16-7.5AA ERC16-8AA ERC16-8.5AA ERC16-9AA ERC16-9.5AA ERC16-10AA
øA=.79 (20mm) B=1.24 (31.5mm)
øA=.63 (16mm) B=1.08 (27.5mm)
372
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