ER-Collet chuck HSK 40 - 2/16 - 75 | ER 25Application: 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

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

- with clamping adapter Ø 6 mm und Ø 8 mm

and are noted for their tailored inner struts

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance9

Clamping range h6 (nominal size only)

206 x 56 x 24

All collets with outside form DIN 6499 (ISO 15488) can be clamped

Centering nut (Pair)

With ball bearing clamping nut

Humidity : 0~90%

bei Ø 6 – Ø 32 mm = h230

For safe clamping of taps