ER-Collet chuck SK 50 - 2/13 - 160 | 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

For the coolant supply through the centre of PSK toolholders

PSK = PSK 50

With fi ne adjustment carriage to feed the slider finely

Synchro tapping chucks compensate synchronisation errors

without a tool

- Small size

Collets sealed for high pressure cooling 120 bar

clamping depth 2 mm

Internal measurement jaws are rounded to provide accurate measurement of internal diameters

tool steel

automatically inversion of measuring direction

Made of precision ground hardened stainless steel