ER Collet Nut — photo 1
Fig. 01 / 03Image for reference

Machine Tool AccessoriesNuts, Spanners & Spares

ER Collet Nut

ER-8 to ER-50 · round (UM), mini, hex

  • R★R Brand
  • 16 sizes listed

Nuts for ER collet chucks in round (UM), mini and hex types. ER-8 is listed as mini; ER-11 to ER-25 in all three types; ER-32 to ER-50 as round (UM).

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16 sizes listed

SelectTypeNut
ER-8Mini
ER-11Round (UM)
ER-11Mini
ER-11Hex
ER-16Round (UM)
ER-16Mini
ER-16Hex
ER-20Round (UM)
ER-20Mini
ER-20Hex
ER-25Round (UM)
ER-25Mini
ER-25Hex
ER-32Round (UM)
ER-40Round (UM)
ER-50Round (UM)

Technical data

Specifications

Types
Round (UM), mini, hex