ER-Collet chuck SK 50 - 2/20 - 200 | ER 32Application: 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

3 µm radial run-out with a 2 µm clamping nut

- not waterproof

JIS B 6339 and DIN 2080

Clamping accuracy at the centre 0

- Stainless steel 1

Low material loss

There is no need to set the zero position each time the caliper is used as the origin setting is retained even when the caliper is switched off

Shortened processing times and reduction of production and unit costs

For mounting straight-shank tools for woodworking in collets

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

- Absolute/incremental measurement

For use in any tool holder Ø16mm with a center coolant