ER-Collet chuck SK 40 - 1/7 - 160 | ER 11 | MiniApplication: For mounting straight shank tools in collets. Delivery: With ER Mini 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

bei Ø 6 – Ø 32 mm = h233

000 mm/min

With built-in tightening bolt All holders are made of forged steel

Reducing adaptor for reducing size 3 to 2 and 2 to 1

- Honed collet boring

Mit mechanischem Spannkraftverstärker

With mechanical booster

d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079

For adaption from SK/ISO to PSC (ISO 7388-1 to ISO 26623-1)

Applicable up to 100 bar

chip breaking

- Clamping positions: horizontal