ER-Collet chuck SK 40 - 2/13 - 200 | ER 20Application: 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

Mainly for external machining

clamping depth = 41

Execution:

With ER-Mini-nut

length adjustment range

For mounting screw-in cutters with thread

Standard (over 25mm range)

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

and vertical

Automatic On/Off to maximize battery life

5V Battery

LSCX = Clamping depth