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ER Collet Nuts & Wrenches

  • Replacement nuts & wrenches for ER collet holders
  • Nuts available in mini, hex & spanner
ER Collet Nuts (ER Collet Wrenches in Chart Below)
Nut Diameter Nut Length
Collet Series Nut Type mm Inch mm Inch Threads Part Number Price Each
ER08 Mini 12.2 .48 11.3 .44 - CN-ER08MN-K
$25.00
ER11 Mini 16 0.63 11.3 .44 M13 X .75 CN-ER11MN-K
$29.00
Hex 19 0.75 11.3 .44 M14 X .75 CN-ER11H-K
$31.25
ER16 Mini 22 0.87 17 .67 M19 X 1 CN-ER16MN-K
$32.00
Hex 28 1.10 17 .67 M22 X 1.5 CN-ER16H-K
$31.25
ER20 Mini 28 1.10 19 .75 M24 X 1 CN-ER20MN-K
$36.00
Hex 34 1.34 19 .75 M25 X 1.5 CN-ER20H-K
$31.25
ER25 Mini 35 1.38 20 .79 M30 X 1 CN-ER25MN-K
$39.00
Spanner 42 1.65 20 .79 M32 X 1.5 CN-ER25S-K
$33.43
ER32 Spanner 50 1.97 22 .87 M40 X 1.4 CN-ER32S-K
$33.43
ER40 Spanner 63 2.48 25 .98 M50 X 1.5 CN-ER40S-K
$47.60

ER Collet Wrenches
Collet Series Ref# Brand Part Number Price Each
ER08 - Kingston WR-ER08MN
$17.50
ER11 CN-111 Kingston WR-ER11MN
$17.50
CN-110 Kingston WR-ER11H
$30.16
ER16 CN-162 Kingston WR-ER16MN
$17.50
CN-160 Kingston WR-ER16H
$30.16
ER20 CN-201 Kingston WR-ER20MN
$19.50
CN-200 Kingston WR-ER20H
$30.16
ER25 - Kingston WR-ER25MN
$20.50
CN-250 Kingston WR-ER25S-KT
$28.00
ER32 CN-320 Kingston WR-ER32S
$30.16
ER40 CN-400 Kingston WR-ER40S
$30.16