ER-Precision collet chuck HSK 40 - 2/20 - 70 | ER 32Application: For mounting straight shank tools in 2 m collets. Advantage: Excellent concentricity in the system (chuck + collet + clamping nut) 3 m radial run out with a 2 m clamping nut, 6 m radial run out with a 5 m clamping nut Extremely strong holding force (increases the holding power by at least 60% compared to standard ER chuck) Plain clamping nut without grooves for high speed machining

Ø 6 – Ø 32 with h6-tolerance

Chrome molybdenum steel ( or Chrome vanadium steel ) square drive

360° graduations for angular adjustment

Head turnable for 360°

ISO 7388-3 - Retention knobs

length adjustment range

Clamping positions: horizontal and and vertical

Angular accuracy = 10 arcmin

clamping depth = 61

For mounting straight-shank tools in collet chucks DIN 6391

102 x 45 x 15

- four measuring methode: standard