ER20 (428E) Kl.2 (15-20µm) Diameter in mm:9.5 Application: For self-help with special

Application: For self-help with special diameters or shapes when standard collets are not suitable

Hex bore: smooth ≤ Ø 12

Length of extended nose: 15 mm

mm increment mm Ø d mm Ø D mm L mm α ° 14

Complete sets163E (F35) are available ex stock or can be  swiftly put together

ER20 (428E) Kl.2 (15-20µm) Diameter in mm:9.5 Application: For self-help with specialFeatures: ER collet according to DIN ISO 15488B class 2 (15 20m run out) Application : For clamping tools with cylindrical shanks in ER chucks according to DIN ISO 15488 (formerly DIN 6499). For clamping up to a maximum of 0. 5 mm below the nominal diameter Spring steel, hardened and ground Technical data Clamping range mm increment mm D mm L mm 1. 0 13. 0 0. 5 21. 0 31. 5