Accessories for collet chucks DIN 6499

DIN 6499
246580 KOCH, clamping nut Mini pre-balanced for high speed
Collet 246580 d1 mm Gh mm
ER16M  22 M19 × 1�0018�0
ER20M  28 M24 × 1�0019�0
ER25M  35 M30 × 1�0020�0

Accessories for collet chucks

DIN 24

6499

246571 PRECITOOL, clamping nut Mini, pre-balanced

D L max� tightening torque

Collet 246571 G

mmmmNm
ER08M12M10 × 0�7510�88
ER11M16M13 × 0�7512�018
ER16M22M19 × 1�0018�428
ER20M28M24 × 1�0019�035
ER25M35M30 × 1�0020�040

Accessories for collet chucks DIN 6499 DIN 6499

246501 PRECITOOL, clamping nut, pre-balanced ER25 - ER40

Collet246501D mmTypeGL mmmax� tightening torque Nm
ER1119hexagonalM14 × 0�7511�325
ER1628hexagonalM22 × 1�5017�550
ER2034hexagonalM25 × 1�5019�075
ER2542with grooveM32 × 1�5020�085
ER3250with grooveM40 × 1�5022�5105
ER4063with grooveM50 × 1�5025�5150

Accessories for collet chucks DIN 6499

Design: - clamping nut with slide ring and coating for increased clamping power DIN - grooved form (except size ER16 and Er20 with hexagon) 6499

246520 KOCH, clamping nut

Collet246520d1 mmTypeGh mm
ER1628hexagonalM22 × 1�520�3
ER2034hexagonalM25 × 1�521�8
ER2542with grooveM32 × 1�522�4
ER3250with grooveM40 × 1�525�0
ER4063with grooveM50 × 1�528�3