ER-Collet chuck SK 40 - 3/26 - 80 | ER 40Application: 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

200 x 63 x 18

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

- Small size

For the coolant supply through the centre of  HSK toolholders

- Checking and setting the rotation angle position of machine spindles (M19 function - spindle stop in defi ned end position)

Instructions for use

To use for high speed cutting and high precision milling

clamping depth

Applicable up to 100 bar

load capacity 200kg

U/min: 7000

For front surfacing and small diameters