ER-Collet chuck PSK 50 - 2/20 - 57 | ER 32Application: For mounting straight shank tools in collets Delivery: With balanced clamping nut All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

Ø 6 – Ø 32 with h6-tolerance

Jeweled and shock proof

Enables reduction to the next smallest insert holder

Axial sealed with two O-rings

Clamping range h6 (nominal size only)

Tensile strength in the core of min

Without wrench

with test certificate

Maximum lifting force 400kg

With 8mm stem diameter

High flexibility: Large holding capacity up to –1 mm

Resolution: