ER-Collet chuck HSK 63 - 3/26 - 160 | 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

Flute geometry with special design

Bed height H: 0

5 x 58 x 18

102 x 38 x 15

- Bed height H: 0

such as precision boring bars

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

Left - right - forehead - overhead

- Higher repeat-accuracy

For clamping nuts ER-system

A possible increase of axial force during the tapping process is reduced to a minimum

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