ER-Collet chuck SK 50 - 3/26 - 63 | ER 40Application: 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

internal diameters

Without the illustrated cutting tools

Inklusive Feder

Vorschub (Empfehlung): 3

safe clamping of parallel raw and sawn parts

Collet chucks and wrenches to be ordered separately

vice clamps4 pcs

- Preset real position value

Standard (over 25mm range)

After mounting

With 8mm stem diameter

Adapter / reduction / extension for polygonal hollow shank tapers