ER-Precision collet chuck PSK 50 - 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

- HRC 43-47

Toolholders suitable for induction-

Collet chucks and wrenches to be ordered separately

clamping depth = 58

With bolted corpus

Without wrench

M6 - M12 = 10

Longer durability of inserts

better process security and productivity

For mounting straight-shank tools in collet chucks DIN 6391

- Higher repeat-accuracy

For safe clamping of taps