ER-Collet chuck SK 40 - 2/20 - 100 | 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 Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

Chrome molybdenum steel ( or Chrome vanadium steel ) square drive

Stainless steel with hardened measuring faces

Flatness: 0

Schafttoleranz bei Ø 3

Hand wheel design for fine adjustment

ISO-Metric Thread

With high precision coolant you get improved

Axial sealed with two O-rings

Horizontal und vertikal aufspannbar

- According to DIN 69895 for HSK-A and HSK-E hollow taper shanks

Ratchet Stop

no adhesion occurs and the tool