ER-Collet chuck SK 50 - 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

For retaining screw DIN 6367

maximum = 50 mm)

00005" / 0

KEMMLER Precision collet chuck ER or standard collet chuck Spannfutter ISO 15488 (ex

Collets sealed for high pressure cooling 120 bar

6 µm radial run-out with a 5 µm clamping nut

Low material loss

For mounting tools with straight shanks

Construction:

Rotary holder for clamp holders with coolant supply directly to the cutting edge and for ISO clamp holders with claw clamping for optimum cooling of the cutting edge

With ball bearing clamping nut

Stahlkörper allseitig geschliffen und gehärtet