• Provides approximately 2:1 grip advantage.
  • Wide clamping range for all drilling applications.
  • ER8 and ER11 0,5mm (.020") range of collapse.
  • ER16, ER20, ER25, ER32, and ER40 1mm (.040") range of collapse.
  • Available in both metric and inch sizes.
  • Manufactured to DIN 6499 Class 2 accuracy; see page K79.

ER Collets Metric

D1ER8 D2 = 8,5mm L = 13,5mmER11 D2 = 11,5mm L = 18mmER16 D2 = 17mm L = 27,5mmER20 D2 = 21mm L = 31,5mmER25 D2 = 26mm L = 34mmER32 D2 = 33mm L = 40mmER40 D2 = 41mm L = 46mmcollet capacity max mmcollet capacity min mm
1,08ER010M11ER010M16ER010M20ER010M1,000,50
1,58ER015M11ER015M16ER015M1,501,00
2,016ER020M20ER020M25ER020M2,001,00
2,08ER020M11ER020M2,001,50
2,516ER025M2,501,50
2,58ER025M11ER025M2,502,00
3,016ER030M20ER030M25ER030M32ER030M3,002,00
3,08ER030M11ER030M3,002,50
3,516ER035M3,502,50
3,58ER035M11ER035M3,503,00
4,0 4,0— 8ER040M— 11ER040M16ER040M —20ER040M —25ER040M —32ER040M —40ER040M —4,00 4,003,00 3,50
4,516ER045M4,503,50
4,58ER045M11ER045M4,504,00
5,016ER050M20ER050M25ER050M32ER050M40ER050M5,004,00
5,08ER050M11ER050M5,004,50
5,516ER055M5,504,50
5,511ER055M5,505,00
6,016ER060M20ER060M25ER060M32ER060M40ER060M6,005,00
6,011ER060M6,005,50
6,516ER065M6,505,50
6,511ER065M6,506,00
7,016ER070M20ER070M25ER070M32ER070M40ER070M7,006,00
7,011ER070M7,006,50
7,516ER075M7,506,50
8,016ER080M20ER080M25ER080M32ER080M40ER080M8,007,00

(continued)