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ER-11, ER-16, and ER-20 Spring Collets

ER-11, ER-16, and ER-20 Spring Collets

ER-11, ER-16, and ER-20 Spring Collets.
The wide holding range of ER collets means fewer collets and fewer collet changes are required.
Unique self-releasing system prevents sticking.
Accurate within .0004"

The set ER11-ST has the following size collets: 1/32", 1/16", 3/32", 1/8", 3/16", 7/32", 1/4"

The set ER16-ST has the following size collets: 1/8", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8"

The set ER20-ST has the following size collets: 1/8", 3/16", 7/32", 1/4", 5/16", 11/32", 3/8", 13/32", 7/16", 1/2"

Metric ER collets are available; please EMAIL for information.
Quantity Price Model Description Holding Range:

$162.50 ER11-ST
ER-11 Spring Collet Set, 7 pc, 1/32-1/4, 1630-2850 1/32" - 1/4" in set

$148.50 ER16-ST
ER-16 Spring Collet Set, 7 pc, 1/8-3/8, 1630-2860 1/8" - 3/8" in set

$254.60 ER20-ST
ER-20 Spring Collet Set, 10 pc, 1/8-1/2, 1630-2865 1/8" - 1/2" in set

$23.55 ER11-1/32
ER-11 Spring Collet, 1/32", 1630-2000 .020" - .040"

$20.20 ER11-1/16
ER-11 Spring Collet, 1/16", 1630-2005 .040" -.080"

$20.20 ER11-3/32
ER-11 Spring Collet, 3/32", 1630-2010 .080" - .120"

$20.20 ER11-1/8
ER-11 Spring Collet, 1/8", 1630-2015 .120" - .160"

$20.20 ER11-3/16
ER-11 Spring Collet, 3/16", 1630-2025 .160"- .200"

$20.20 ER11-7/32
ER-11 Spring Collet, 7/32", 1630-2030 .200" - .236"

$20.20 ER11-1/4
ER-11 Spring Collet, 1/4", 1630-2035 .236" - .275"

$21.95 ER16-1/32
ER-16 Spring Collet, 1/32", 1630-0420 .020" - .040"

$16.75 ER16-1/16
ER-16 Spring Collet, 1/16", 1630-0425 .040" - .080"

$16.75 ER16-3/32
ER-16 Spring Collet, 3/32", 1630-0430 .080" - .120"

$16.75 ER16-1/8
ER-16 Spring Collet, 1/8", 1630-0435 .120" - .160"

$16.75 ER16-5/32
ER-16 Spring Collet, 5/32", 1630-0440 .150" - .190"

$16.75 ER16-3/16
ER-16 Spring Collet, 3/16", 1630-0445 .160" - .200"

$16.75 ER16-7/32
ER-16 Spring Collet, 7/32", 1630-0450 .200" - .236"

$16.75 ER16-1/4
ER-16 Spring Collet, 1/4", 1630-0455 .236" - .275"

$16.75 ER16-9/32
ER-16 Spring Collet, 9/32", 1630-0460 -

$16.75 ER16-5/16
ER-16 Spring Collet, 5/16", 1630-0465 .275" - .315"

$16.75 ER16-11/32
ER-16 Spring Collet, 11/32", 1630-0470 .315" - .354"

$16.75 ER16-3/8
ER-16 Spring Collet, 3/8", 1630-0475 .354" - .393"

$17.80 ER20-1/16
ER-20 Spring Collet, 1/16", 1630-2050 .040" -.080"

$17.80 ER20-3/32
ER-20 Spring Collet, 3/32", 1630-2055 .080" - .120"

$17.80 ER20-1/8
ER-20 Spring Collet, 1/8", 1630-2060 .120" - .160"

$17.80 ER20-5/32
ER-20 Spring Collet, 5/32" .150" - .190"

$17.80 ER20-3/16
ER-20 Spring Collet, 3/16", 1630-2065 .160" - .200"

$17.80 ER20-7/32
ER-20 Spring Collet, 7/32", 1630-2070 .200" - .236"

$17.80 ER20-1/4
ER-20 Spring Collet, 1/4", 1630-2075 .236" - .275"

$17.80 ER20-9/32
ER-20 Spring Collet, 9/32" -

$17.80 ER20-5/16
ER-20 Spring Collet, 5/16", 1630-2085 .275" - .315"

$17.80 ER20-11/32
ER-20 Spring Collet, 11/32", 1630-2090 .315" - .354"

$17.80 ER20-3/8
ER-20 Spring Collet, 3/8", 1630-2095 .354" - .393"

$17.80 ER20-13/32
ER-20 Spring Collet, 13/32", 1630-2100 .393" - .433"

$17.80 ER20-7/16
ER-20 Spring Collet, 7/16", 1630-2105 .433" - .472"

$17.80 ER20-15/32
ER-20 Spring Collet, 15/32" -

$17.80 ER20-1/2
ER-20 Spring Collet, 1/2", 1630-2110 .472" - .511"