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Double-Ended Straight Shank Holders

ER Series Collet Extensions
  • Ideal for Swiss Machines
  • Available in Inch and Metric shank sizes
  • Comes complete with collet nuts (wrench sold separately)
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Collet Series Shank Dia.(SD) Shank Length(L1) OAL(mm) Nut Dia(ND) Nut Length Part Number Thread of Nut Collet Nut
Part Number
Wrench Part
Number
ER08 5/8" 15mm 45 0.48" 0.44" D-E08F06-15N-R
M10X.75 CN-ER08MN-V WR-ER08MN
5/8" 25mm 55 0.48" 0.44" D-E08F06-25N-R
M10X.75 CN-ER08MN-V WR-ER08MN
ER11 16mm 40mm 79 0.63" 0.44" D-E11F16M40N-R
M13X.75 CN-ER11MN-R WR-ER11MN
16mm 50mm 90 0.63" 0.44" D-E11F16M50N-R
M13X.75 CN-ER11MN-R WR-ER11MN
3/4" 25mm 65 0.63" 0.44" D-E11F07-25N-R
M13X.75 CN-ER11MN-R WR-ER11MN
3/4" 40mm 80 0.63" 0.44" D-E11F07-40N-R
M13X.75 CN-ER11MN-R WR-ER11MN
3/4" 70mm 110 0.63" 0.44" D-E11F07-70N-R
M13X.75 CN-ER11MN-R WR-ER11MN
3/4" 90mm 130 0.63" 0.44" D-E11F07-90N-R
M13X.75 CN-ER11MN-R WR-ER11MN
20mm 30mm 70 0.63" 0.44" D-E11F20M30N-R
M13X.75 CN-ER11MN-R WR-ER11MN
20mm 50mm 90 0.63" 0.44" D-E11F20M50N-R
M13X.75 CN-ER11MN-R WR-ER11MN
20mm 70mm 109 0.63" 0.44" D-E11F20M70N-R
M13X.75 CN-ER11MN-R WR-ER11MN
ER16 3/4" 55mm 107 0.87" 0.67" D-E16F07-55N-R
M19X1 CN-ER16MN-R WR-ER16MN
20mm 30mm 85 0.87" 0.67" D-E16F20M30N-R
M19X1 CN-ER16MN-R WR-ER16MN
20mm 55mm 107 0.87" 0.67" D-E16F20M55N-R
M19X1 CN-ER16MN-R WR-ER16MN
22mm 55mm 111 0.87" 0.67" D-E16F22M55N-R
M19X1 CN-ER16MN-R WR-ER16MN
22mm 75mm 131 0.87" 0.67" D-E16F22M75N-R
M19X1 CN-ER16MN-R WR-ER16MN
25mm 36mm 92 0.87" 0.67" D-E16F25M36N-R
M19X1 CN-ER16MN-R WR-ER16MN
25mm 62mm 118 0.87" 0.67" D-E16F25M62N-R
M19X1 CN-ER16MN-R WR-ER16MN
1" 30mm 85 0.87" 0.67" D-E16F10-30N-R
M19X1 CN-ER16MN-R WR-ER16MN
1" 62mm 118 0.87" 0.67" D-E16F10-62N-R
M19X1 CN-ER16MN-R WR-ER16MN
ER20 25mm 36mm 92 1.10" 0.75" D-E20F25M36N-R
M24X1 CN-ER20MN-R WR-ER20MN
25mm 66mm 122 1.10" 0.75" D-E20F25M66N-R
M24X1 CN-ER20MN-R WR-ER20MN
32mm 55mm 111 1.10" 0.75" D-E20F32M55N-R
M24X1 CN-ER20MN-R WR-ER20MN
32mm 75mm 131 1.10" 0.75" D-E20F32M75N-R
M24X1 CN-ER20MN-R WR-ER20MN