ER-Collet chuck HSK 63 - 2/20 - 70 | 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

High holding forces: increase by a factor of 3 to 5 compared to standard jaws

With clamping screws

With precision clamping nut

self-clamping

Warranty cardInstruction manual

- Alignment surface ± 0

For mounting straight-shank tools in 3µm-collets

With securing screws and Tee-nuts

For face machining

in conjunction with „KEMMLER Precision collet chuck ER"

With retaining screw

20 mm only with reduction sleeve)