ER-Collet with cooling channels ER32 | 470ECC | < 15µm | Ø 4Application: For mounting straight shank tools in collet chucks DIN 6499. Note: Only nominal size d can be clamped, with cooling channels. In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet. (applicable up to 21 bar)

clamping depth = 36

low warpage hardened

Stainless steel

- Honed collet boring

Powder-coated

Plug gauge sizes according to DIN 2245

Thread confi guration with a special design

Thread configuration with a special design

Maximum lifting force 400kg

Stahlkörper allseitig geschliffen und gehärtet

Excellent concentricity in the system (chuck + collet + clamping nut)

Made of precision ground hardened stainless steel