ER-Collet chuck SK 30 - 3/26 - 60 | ER 40

ER-Collet chuck SK 30 - 3/26 - 60 | ER 40Application: For mounting straight shank tools for woodworking 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

Upon switching on the display will read the actual absolute measuring position

For the inspection of machine tools according to ISO ­recommendation R230 or for testing the tool spindle

The steel body is hardened and grinded all-round

- Especially suitable fore wire EDM

Suitable for tool arbor with polygonal shank (PSC) - ISO 26623-1

T-nuts 18mm

Aufnahmen für Induktiv-

Metallic sealed Collets for internal cooling (applicable up to 100 bar)

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

with cooling channels

Calibration of the angular position of spindles of milling-turning centres

thin thread and pitch diameter oversize