OZ-Collet chuck SK 50 - 2/25 - 71 | OZ 25Application: For mounting straight shank tools in collets. With ball bearing 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

4021 x 20Cr13

Clamping range 0

Without wrench

For sealing the spindle of the turret

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

with IC DIN 6499 B (ISO 15488 B)ER-system

contact- and hot air shrink units

For mounting milling cutters with transversal groove

LSCX = Clamping depth

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance

A possible increase of axial force during the tapping process is reduced to a minimum

For tools with taper shanks DIN 69871 and JIS B 6339 (MAS-BT)